MONTANA ALLERGY, PLLC
NPI 1629208772
Allergy & Immunology in Billings, MT

Q: What is Montana Allergy, PLLC's NPI number?

The NPI number for Montana Allergy, PLLC is 1629208772. It was assigned to this organization in the NPPES registry on July 23, 2009.

Q: What is Montana Allergy, PLLC's specialty?

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

Active since July 23, 2009

3860 AVENUE B STE C, BILLINGS, MT 59102(406) 237-5500(406) 237-5510 Get Directions Write a Review

NPPES record last updated: November 15, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 15, 2023, Aug 30, 2022 (2 updates tracked since 2022).

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About Montana Allergy, Pllc NPPES

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

MONTANA ALLERGY, PLLC (NPI 1629208772) is a healthcare organization registered as an allergy & immunology in Billings, Montana and active in the NPI registry since July 2009. The organization lists Thomas E Scarborough, Owner, as its authorized official.

NPPES Registry Identity

NPI1629208772

Entity TypeOrganization

Primary Taxonomy207K00000X

Legal Business NameMONTANA ALLERGY, PLLC

Location Address3860 AVENUE B STE CBillings, MT 59102-6273

Mailing Address3860 Avenue B Ste CBillings, MT 59102-6273 · (406) 237-5500 · Fax (406) 237-5510

Phone(406) 237-5500

Fax(406) 237-5510

Organization SubpartNo

Authorized OfficialThomas E ScarboroughOwner · (406) 237-5500

Enumeration DateJuly 23, 2009

Last NPPES UpdateNovember 15, 20232 updates tracked since enumeration

NPPES CertifiedNovember 15, 2023

✔ NPI 1629208772 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

License✔ Licensed in MT · 10269

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.

Also ListedClinic/CenterTaxonomy 261Q00000X

3860 AVENUE B STE C, Billings, MT 59102

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Montana Allergy, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Montana Allergy, PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Thomas Scarborough, M.D.

Allergy/Immunology

NPI 1235194200

3860 AVENUE B STE C
Billings, MT 59102

(406) 237-5500

✔ PECOS✔ Accepts MedicareSame address

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 Montana Allergy, PLLC's NPI number?

The NPI number for Montana Allergy, PLLC is 1629208772. It was assigned to this organization in the NPPES registry on July 23, 2009.

Where is Montana Allergy, PLLC located?

Montana Allergy, PLLC is located at 3860 Avenue B Ste C, Billings, MT 59102. The listed phone number is (406) 237-5500.

What is Montana Allergy, PLLC's specialty?

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

Is Montana Allergy, PLLC enrolled in Medicare?

Yes. Montana Allergy, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Montana Allergy, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Allergy/Immunology) reassigns their Medicare billing to Montana Allergy, PLLC. 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.

What insurance does Montana Allergy, PLLC accept?

Health plans from Blue Cross and Blue Shield of Montana list Montana Allergy, PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Montana Allergy, PLLC was last updated on November 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.