Colorado Immunization Record 2026: How to Request & Download

Updated 2026 • Official Links Checked

Colorado Immunization Record 2026: CIIS Public Portal, CDPHE Request Form, School Records & COVID-19 Download Help

Need a colorado immunization record for school, child care, college, employment, travel, COVID-19 proof, sports, health care training, or personal medical files? Colorado uses CIIS as the state registry, the CIIS Public Portal for online access, and a CDPHE release form when portal matching does not work.

CIIS
State registry
Portal
View records
Form
Secure request
303
692-2420

🔒 Official Colorado Immunization Record, CIIS & School Resources

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Colorado CIIS contact listed by CDC
Phone: 303-692-2420. Email: cdphe.ciis@state.co.us. Always verify current instructions on official CDPHE or CDC pages before sending private health information.

01 — Quick Answer

How to Request and Download a Colorado Immunization Record in 2026

The safest first step is the official CIIS Public Portal. It can verify your identity, show available immunizations, and let you access a vaccination record when your details match Colorado’s immunization registry.

To request a colorado immunization record, open the CIIS Public Portal, enter the required identity details, and review the available record. If the portal does not work, use CDPHE’s Request to Release Immunization Record Form. CDPHE says incomplete forms, forms without proper ID, or forms without required supporting documentation will not be accepted.

If your record is missing or incomplete, do not assume you were never vaccinated. CDPHE says CIIS records may not be complete and include only what has been reported to and entered into CIIS. Check your provider, pharmacy, school, child care center, college, employer, local public health agency, or a previous state registry.

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Best first move: Try the CIIS Public Portal first. If it cannot verify your identity, move to the CDPHE record request form and provider backup routes instead of repeatedly trying incorrect information.

Main online route

The CIIS Public Portal can verify identity and show available Colorado immunization records when the registry finds a match.

Main registry

CIIS is Colorado’s lifelong immunization tracking system and includes records reported to and entered into the registry.

Backup request

Use CDPHE’s Request to Release Immunization Record Form if online access fails or documentation review is needed.

02 — Quick Facts

Colorado Vaccine Record Quick Facts: CIIS Portal, Release Form, Phone and Email

Use this table before you start. It separates the public portal, the registry, the paper/secure request form, school routes, COVID-only records, and official support.

TopicWhat It MeansBest Action
Main portalCIIS Public PortalUse it first to verify identity and view available immunizations.
Main registryColorado Immunization Information SystemUnderstand that CIIS only includes records reported and entered into the system.
Record release formCDPHE Request to Release Immunization Record FormUse when the portal fails or secure record transmission is needed.
School accessSchools, child cares, and Head Starts may use CIIS after training and account setupAsk the school if they can look up or print the student’s record.
COVID-only digital recordmyColorado myVaccine RecordUse for official Colorado COVID-19 vaccination record access only.
Official contact303-692-2420 / cdphe.ciis@state.co.usVerify current instructions before sending private health details.
03 — CIIS Public Portal

How to Use the CIIS Public Portal to View Colorado Immunization Records

The CIIS Public Portal is the fastest official route when your identity details match the record in Colorado’s immunization registry.

1
Open the official CIIS Public Portal
Use the state portal, not a third-party lookup site.

Go to copublicportal.state.co.us. The portal says users can receive a verification code to confirm identity, view immunizations, and access a vaccination record.

2
Enter identity details exactly
Exact matching matters.

The Public Portal request page says your information must be an exact match to what your health care provider has on file. Use legal name, date of birth, current or old phone number, email, and any relationship information carefully.

3
Use the verification code
The code protects private record access.

If the portal sends a verification code, complete that step promptly. If no code arrives, check old phone/email details or use the CDPHE request form instead of entering random information.

4
View, print, or download the record
Review the details before submitting it anywhere.

If the portal finds the record, review the name, date of birth, vaccine names, dose dates, and any missing entries. Save or print the record securely for school, child care, college, work, travel, or personal files.

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Portal match tip: If your provider used an old phone, old email, nickname, maiden name, or slightly different spelling, the portal may not match even when a CIIS record exists.
04 — CDPHE Request Form

When to Use the CDPHE Request to Release Immunization Record Form

Use the CDPHE record request form when the CIIS Public Portal cannot verify you, when a guardian request needs documentation, or when you need secure transmission of a record.

CDPHE says individuals and parents or guardians of minors can request immunization records by completing and submitting the Request to Release Immunization Record Form. Records are securely transmitted to the requester by fax or secure email when the request is accepted.

Do not rush this form. CDPHE states that incomplete forms, forms without proper ID, or forms without supporting documentation when applicable will not be accepted. That is the main avoidable reason a request can fail.

When to Use ItWhat You May NeedPractical Tip
Portal cannot verify identityLegal name, date of birth, contact details, proper IDUse the form instead of repeatedly trying mismatched portal details.
Parent or guardian requestChild details, requester details, guardian documentation if applicableAttach supporting documents if the form requires them.
School or official proof neededComplete identity information and accepted delivery methodAsk the school whether a CIIS record, provider printout, or school form is accepted.
Record still incompleteProvider names, vaccine dates if known, pharmacy detailsCDPHE can only release records available in CIIS.
05 — CIIS Explained

What CIIS Means for Colorado Vaccine Records

CIIS stands for Colorado Immunization Information System. CDPHE describes it as a lifelong immunization record tracking system under the Colorado Immunization Registry Act of 2007.

CIIS helps health care providers, schools, child care programs, public health users, and families keep track of reported vaccinations. Providers can use CIIS to check vaccination status and review recommended vaccines, while schools and child cares can use CIIS to look up, review, and print immunization records after approved access and training.

The hard truth: CIIS is not guaranteed to be a complete lifetime record for every person. CDPHE says immunization records from CIIS may not be complete and include what has been reported to and entered into CIIS. Older vaccines, out-of-state doses, military records, travel vaccines, or doses from non-reporting sources may require backup documentation.

CIIS is official

CIIS is Colorado’s state immunization registry and the source behind many official record access routes.

CIIS supports schools

Schools, child cares, and Head Starts can use CIIS to look up, review, and print records after account setup and training.

CIIS may be incomplete

If a vaccine was not reported to CIIS, you must contact the original provider or another record holder.

06 — School & Child Care

Colorado School, Child Care, College and Student Immunization Records

Many Colorado record requests happen because a school, child care center, Head Start, college, or university needs vaccine documentation quickly. The correct record format matters.

CDPHE’s school and child care guidance points families to immunization requirements for school entry and student record-finding resources. Schools, child cares, and Head Starts can use CIIS to look up, review, and print immunization records when they have completed training, created a CIIS user account, and followed confidentiality and security policies.

For parents, the practical route is to try the CIIS Public Portal, contact the child’s provider, ask the school whether it can access CIIS, or use the CDPHE request form. If a vaccine was received outside Colorado, collect the out-of-state provider or state registry record before the enrollment deadline.

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School deadline tip: Do not wait until the first week of school. If the portal fails, the form is incomplete, or out-of-state records are missing, resolving the issue can take extra time.
Student NeedBest Record SourcePractical Action
K-12 or child care proofCIIS Public Portal, provider, school, child care, CDPHE formAsk what record format the school accepts before submitting.
College or university recordProvider, student health portal, CIIS, old school recordsConfirm whether exact vaccine dates, titers, or provider signatures are required.
Out-of-state vaccinePrevious state registry or original providerUse the CDC IIS directory to find the state where the vaccine was given.
Missing child recordPediatrician, pharmacy, school, local public health agencyAsk whether the vaccine was reported to CIIS and whether a printed record is available.
07 — COVID-19 Records

Colorado COVID-19 Vaccination Record and myColorado App

If you only need COVID-19 vaccination proof, Colorado has a separate practical route through the myColorado app’s myVaccine Record feature.

myColorado states that its COVID-19 Vaccination Record feature provides secure, convenient access to an official COVID-19 vaccination record within CIIS. It can be used to show proof of vaccination where required.

But do not confuse it with a full immunization history. myColorado says users are only able to access COVID-19 vaccination records through that feature, not other immunization records. For school, child care, college, or full vaccine history, use CIIS Public Portal, CDPHE request form, provider records, or school routes.

COVID-only use

myColorado is useful when you specifically need official Colorado COVID-19 vaccination proof.

Not a full record

myColorado’s COVID record feature does not show all non-COVID immunizations or children’s full vaccine histories.

Recent doses

myColorado says providers should promptly report COVID vaccination to CIIS, but users should allow 24–72 hours for the dose to appear.

08 — Adult Records

Adult Colorado Immunization Records and Older Vaccine History

Adult vaccine history can be difficult because older doses may be scattered across paper records, old providers, pharmacies, military files, employer health offices, college records, and out-of-state registries.

Start with the CIIS Public Portal. If it is incomplete, contact the provider or pharmacy that administered the vaccine. For work, health care training, college, immigration, or travel-related documentation, ask the receiving organization exactly what proof format it accepts.

If no official record can be found, do not invent vaccine dates. A licensed health care provider can advise whether titer testing, repeat vaccination, catch-up vaccination, or another medically appropriate option is acceptable for your situation.

Adult records may be split

A complete adult history may require CIIS, providers, pharmacies, old schools, employers, military files, and previous state registries.

Provider printouts matter

The clinic or pharmacy that gave the vaccine may have documentation even if CIIS does not show the dose.

Medical next steps

If records cannot be located, ask a clinician about titers or repeat doses instead of guessing dates.

09 — Missing or Incomplete Records

What to Do If CIIS Cannot Find Your Colorado Immunization Record

A missing CIIS result does not prove you were never vaccinated. It usually means the portal cannot match the record, the vaccine was not reported, or the documentation is stored somewhere else.

1
Check identity and contact details
Exact match is required for portal access.

Try the legal name, former name, exact date of birth, current or old phone number, email address, parent/guardian details, and spelling the provider may have used.

2
Use the CDPHE request form
Official review may help when the portal fails.

Complete the Request to Release Immunization Record Form carefully. Include proper ID and supporting documentation if required, because incomplete requests will not be accepted.

3
Ask the provider or pharmacy
The vaccinator may have the original record.

Contact the doctor, clinic, hospital system, pharmacy, travel clinic, school clinic, employer health office, or local public health agency that gave the vaccine. Ask whether it was reported to CIIS.

4
Check school, college, employer, or military files
Old submitted documents may still exist.

Schools, colleges, camps, health programs, employers, and military record offices may have copies of immunization records you submitted earlier.

5
Check another state registry
State registries are separate systems.

If vaccines were given outside Colorado, contact that state’s immunization information system or the original provider. Use the CDC IIS contacts directory to find the right state office.

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Do not fake vaccine dates: Schools, employers, health programs, and travel offices may verify documents. Use official records, provider printouts, CIIS records, or medical guidance.
10 — Phone & Email

Colorado Immunization Record Phone, Email and Official Support Options

Use official contact routes carefully. Email is not always the safest way to send medical or identity documents, so verify current CDPHE instructions before sharing private information.

NeedOfficial / Trusted RouteUse For
CIIS record help303-692-2420CDC-listed Colorado IIS contact for immunization record questions.
CIIS emailcdphe.ciis@state.co.usColorado IIS contact after verifying current instructions on official pages.
Public portalCIIS Public PortalIdentity verification, viewing immunizations, and accessing available records.
Release formCDPHE Request to Release Immunization Record FormSecure record request when portal access fails or documentation is needed.
Original documentationProvider, pharmacy, school, local public health agencyMissing records, corrections, school proof, and provider printouts.
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Privacy warning: Do not email full ID documents, Social Security numbers, child records, or medical files unless the official agency gives clear secure instructions. Use official forms, secure email, provider portals, fax, or verified phone guidance when required.
11 — Privacy

Privacy Tips Before You Download, Email or Upload Colorado Vaccine Records

Immunization records are confidential personal medical information. Treat them like medical records, not casual paperwork.

Use the CIIS Public Portal, CDPHE request form, provider portals, school health offices, pharmacies, local public health agencies, or official state and CDC resources. Avoid uploading vaccine records, birth dates, ID documents, or child information to websites that are not clearly official or trusted.

Before emailing or uploading a record, ask the receiving school, employer, college, clinic, camp, or agency whether it requires a secure portal, PDF upload, fax, secure email, provider signature, or official printout. The accepted format matters as much as the record itself.

Check the URL

Official Colorado health pages use cdphe.colorado.gov, and the CIIS Public Portal uses copublicportal.state.co.us.

Avoid fake lookups

Do not enter private medical details into random websites that are not tied to CDPHE, CIIS, a provider, school, or public health agency.

Store records securely

Save PDFs privately, avoid public sharing, and keep printed copies only where they are needed.

12 — Map & Office Context

Colorado Department of Public Health and Environment Map for Record Context

Most record issues should be handled online, by provider, through school records, by secure form, by phone, or through a local public health agency. This map is included for CDPHE office context only.

Colorado Department of Public Health and Environment, 4300 Cherry Creek Drive South, Denver, CO 80246. Always verify the correct immunization record request route before visiting, mailing documents, or sending private information.
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Do not visit blindly: Start with the CIIS Public Portal, CDPHE request form, provider, school, pharmacy, local public health agency, or official CIIS contact route.
14 — Mistakes to Avoid

Common Mistakes When Requesting a Colorado Immunization Record

Most delays happen because users rely on one portal search, submit incomplete forms, ignore provider records, or use the wrong route for COVID-only records.

Assuming CIIS has everything

CDPHE says CIIS records may not be complete and include only information reported to and entered into CIIS.

Submitting an incomplete form

CDPHE says incomplete forms, missing ID, or missing supporting documents will not be accepted.

Using myColorado for all records

myColorado’s myVaccine Record is for official COVID-19 vaccination records, not complete immunization history.

Ignoring provider records

The doctor, clinic, or pharmacy that administered the vaccine may have documentation even when CIIS does not show it.

Forgetting other states

If vaccines were received outside Colorado, contact the other state registry or original provider.

Waiting until deadline week

School, child care, college, and job requirements can take time to satisfy if records are incomplete.

15 — FAQ

Frequently Asked Questions About Colorado Immunization Records

These answers cover CIIS, the Public Portal, the CDPHE request form, school proof, COVID records, phone, email, missing records, adult records, and privacy.

Q
How do I request a Colorado immunization record in 2026?

Start with the official CIIS Public Portal. If the portal cannot find or verify the record, use the CDPHE Request to Release Immunization Record Form or contact your provider, pharmacy, school, child care center, local public health agency, or CIIS support.

Q
What is CIIS?

CIIS is the Colorado Immunization Information System. CDPHE describes it as a lifelong immunization record tracking system under the Colorado Immunization Registry Act of 2007.

Q
Can I download Colorado immunization records online?

Yes, when the CIIS Public Portal verifies your identity and finds a matching record, you may be able to view, print, or download available immunization records. If it fails, use the CDPHE release form or provider route.

Q
Why is my Colorado immunization record missing?

The record may be missing because the vaccine was not reported to CIIS, was given outside Colorado, was entered under different details, is older than available registry data, or is stored only by a provider, pharmacy, school, employer, or another state registry.

Q
Are CIIS records always complete?

No. CDPHE says CIIS immunization records may not be complete and include only what has been reported to and entered into CIIS. Use provider, pharmacy, school, and previous state records when needed.

Q
Can parents request a child’s Colorado immunization record?

Yes. CDPHE says individuals and parents or guardians of minors can request immunization records. Supporting documentation may be required depending on the request and relationship.

Q
Can schools access Colorado immunization records?

CDPHE says schools, child cares, and Head Starts can use CIIS to look up, review, and print immunization records after completing online training, creating CIIS user accounts, and reviewing confidentiality and security policies.

Q
Does myColorado show my full immunization record?

No. myColorado says the myVaccine Record feature provides access to an official COVID-19 vaccination record from CIIS. It does not show all non-COVID immunizations or children’s records.

Q
What phone number helps with Colorado immunization records?

The CDC IIS contact directory lists Colorado IIS phone as 303-692-2420. Always verify current contact details on official CDPHE or CDC pages before sharing private information.

Q
What email helps with Colorado CIIS records?

The CDC IIS contact directory lists cdphe.ciis@state.co.us for Colorado IIS contact. Verify current instructions on official CDPHE pages before sending personal health information.

Q
Does CDC provide Colorado immunization records?

No. CDC does not provide individual immunization records. Use Colorado CIIS, CDPHE, the provider that administered the vaccine, a local public health agency, school records, or previous state registries.

Q
Is ImmunizationRecord.org an official Colorado government site?

No. ImmunizationRecord.org is an independent informational guide. Always verify record access, school requirements, contact details, and medical decisions with CDPHE, CIIS, your provider, school, pharmacy, or local public health agency.

16 — Source Verification

Editorial Verification and Official Source Note

This guide is written to help users request a Colorado immunization record through official and trusted routes without relying on misleading lookup pages.

Official resources checked for this guide include CDPHE’s CIIS copy-of-records page, the CIIS Public Portal, CDPHE’s Colorado Immunization Information System page, CIIS general public information, Colorado school immunization resources, CIIS school and child care user guidance, myColorado myVaccine Record information, and the CDC IIS contact directory.

Portal behavior, form requirements, delivery method, phone numbers, email contacts, school rules, COVID record access, and provider reporting can change. Always confirm current instructions with CDPHE, CIIS, your provider, your school, your pharmacy, your local public health agency, or CDC resources before relying on a record for school, work, travel, legal, or medical use.

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Medical disclaimer: This article is informational only. It is not medical advice, legal advice, or an official Colorado government notice. For vaccine decisions, missing records, repeat doses, titers, exemptions, catch-up schedules, or medical questions, speak with a licensed health care provider or the appropriate official agency.
Final Summary

Fastest Safe Route for a Colorado Immunization Record

Use the CIIS Public Portal first. If it finds your record, view, save, or print it securely. If it cannot verify you, use the CDPHE Request to Release Immunization Record Form and check your provider, pharmacy, school, local public health agency, or previous state registry for missing information.

Step 1

Try the portal

Start with the CIIS Public Portal and use exact identity details that match what your provider reported.

Step 2

Use CDPHE form

If the portal fails, complete the CDPHE release form with proper ID and supporting documents if required.

Step 3

Check original sources

Providers, pharmacies, schools, colleges, employers, and previous state registries may hold records missing from CIIS.

Step 4

Use COVID route correctly

Use myColorado for official Colorado COVID-19 vaccination proof, not for complete non-COVID immunization history.

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