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ALLERGY PARTNERS OF COLORADO, PC
NPI 1235722489
Allergy & Immunology in Greeley, CO

Active since February 18, 2021
6801 W 20TH ST UNIT 202, GREELEY, CO 80634(970) 330-5391(970) 330-5392 Get Directions Write a Review

NPPES record last updated: June 5, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 5, 2026, Jul 14, 2023, Apr 11, 2022 and 1 more (4 updates tracked since 2021).

About Allergy Partners Of Colorado, Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALLERGY PARTNERS OF COLORADO, PC (NPI 1235722489), doing business as Allergy Partners Of Northern Colorado, is a healthcare organization registered as an allergy & immunology in Greeley, Colorado and active in the NPI registry since February 2021. The organization lists David Allen Brown, Owner, as its authorized official.

NPPES Registry Identity

NPI1235722489
Entity TypeOrganization
Primary Taxonomy207K00000X
Legal Business NameALLERGY PARTNERS OF COLORADO, PC
Location Address6801 W 20TH ST UNIT 202Greeley, CO 80634-9640
Mailing AddressPo Box 603725Charlotte, NC 28260-3725 · (828) 575-2625 · Fax (828) 350-2174
Phone(970) 330-5391
Fax(970) 330-5392
Organization SubpartNo
Authorized OfficialDavid Allen BrownOwner · (828) 277-1300
Enumeration DateFebruary 18, 2021
Last NPPES UpdateJune 5, 20264 updates tracked since enumeration
NPPES CertifiedJune 5, 2026
✔ NPI 1235722489 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
Definition
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.
6801 W 20TH ST UNIT 202, Greeley, CO 80634
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Other Names 1

Doing Business AsAllergy Partners Of Northern Colorado

Other Identifiers 1

Medicaid39927831CO

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Allergy Partners Of Colorado, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Allergy Partners Of Colorado, PC, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (4)

Erik Anderson, PHD, DO
Allergy/Immunology
NPI 1487273066
2121 E HARMONY RD UNIT 290
Fort Collins, CO 80528
(970) 221-2370
✔ PECOS✔ Accepts Medicare15 mi
Michael Martucci, MD
Allergy/Immunology
NPI 1942415369
2121 E HARMONY RD UNIT 290
Fort Collins, CO 80528
(970) 221-2370
✔ PECOS✔ Accepts Medicare15 mi
Erin Willits, MD
Allergy/Immunology
NPI 1962766402
2121 E HARMONY RD UNIT 290
Fort Collins, CO 80528
(970) 221-2370
✔ PECOS✔ Accepts Medicare15 mi
William Culver, MD
Allergy/Immunology
NPI 1598747826
2121 E HARMONY RD UNIT 290
Fort Collins, CO 80528
(970) 221-2370
✔ PECOS✔ Accepts Medicare15 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Allergy Partners Of Colorado, PC's NPI number?

The NPI number for Allergy Partners Of Colorado, PC is 1235722489. It was assigned to this organization in the NPPES registry on February 18, 2021. The provider is doing business as Allergy Partners of Northern Colorado.

Where is Allergy Partners Of Colorado, PC located?

Allergy Partners Of Colorado, PC is located at 6801 W 20th St Unit 202, Greeley, CO 80634. The listed phone number is (970) 330-5391.

What is Allergy Partners Of Colorado, PC's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Allergy Partners Of Colorado, PC enrolled in Medicare?

Yes. Allergy Partners Of Colorado, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Allergy Partners Of Colorado, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Allergy/Immunology, reassign their Medicare billing to Allergy Partners Of Colorado, PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Allergy Partners Of Colorado, PC was last updated on June 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.