Organization provider

ALLERGY PARTNERS OF COLORADO PC

Allergy & Immunology Physician Medicare enrolled

ALLERGY PARTNERS OF COLORADO PC is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1891183299, based in Fort Collins, CO. It is classified under Allergy & Immunology Physician.

Getting there

The practice address on file is 2121 E HARMONY RD UNIT 290, Fort Collins, CO 80528. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

2121 E HARMONY RD UNIT 290, Fort Collins, CO 80528 Open in Google Maps →

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

Medicare (PECOS)
Status
Approved
Provider type
Part B Supplier - Clinic/group Practice
PAC ID
8123343993

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Colorado O20150219001133 Part B Supplier - Clinic/group Practice
Wyoming O20150730013922 Part B Supplier - Clinic/group Practice

Medicare enrolment is recorded as approved under the provider type Part B Supplier - Clinic/group Practice. There are 2 separate enrolment records across 2 states (CO, WY). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Allergy & Immunology covers

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system. NUCC Health Care Provider Taxonomy, code 207K00000X
Allopathic & Osteopathic Physicians Allergy & Immunology

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1891183299 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateJan 7, 2015
Last updatedJun 5, 2026
StatusActive
Practice address 2121 E HARMONY RD UNIT 290
Fort Collins, CO 80528
(970) 221-2370
Fax (970) 221-9654
Mailing address PO BOX 603725
Charlotte, NC 28260
Other identifiers 10026893033 · Medicaid (NE)
206922900 · Medicaid (WY)
This record was updated on Jun 5, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1891183299 passes the NPI check digit test The final digit 9 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 8 9 1 1 8 3 2 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 9 1 2 8 6 2 9

Sum = 71 · next multiple of 10 = 80 · check digit = 9 · actual last digit = 9

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1891183299?
NPI 1891183299 is the National Provider Identifier assigned to ALLERGY PARTNERS OF COLORADO PC in Fort Collins, CO. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Allergy & Immunology Physician cover?
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency…
How do I contact ALLERGY PARTNERS OF COLORADO PC?
The phone number on file with NPPES is (970) 221-2370, last updated Jun 5, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does ALLERGY PARTNERS OF COLORADO PC accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1891183299 a valid number?
Yes. 1891183299 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.