NPI Portal NPI Lookup & Verification

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Allergy & Immunology in Montana - NPI Providers

Active Allergy & Immunology providers with a practice location in Montana. Each profile shows the NPI number, taxonomy code, license details, and practice address, useful for claims, credentialing, and verifying a provider.

22 providers in Montana

Allergy & Immunology providers in Montana

NPI Name Type Specialty Location
1386633220 Alan Wanderer Individual Allergy & Immunology Physician Bozeman, MT
1780447946 Allergy & Asthma Care Organization Allergy & Immunology Physician Missoula, MT
1477661874 Allergy and Infusion Services of Missoula, Pllc Organization Allergy & Immunology Physician Missoula, MT
1073605200 Carl Thornblade Individual Allergy & Immunology Physician Missoula, MT
1750557690 Carl Thornblade, MD, Pllc Organization Allergy & Immunology Physician Missoula, MT
1831126747 Donald Gillespie Individual Allergy & Immunology Physician Missoula, MT
1639170525 Elaine Barbieri Individual Allergy & Immunology Physician Great Falls, MT
1154642817 Erin Ham Individual Allergy Physician Helena, MT
1053353755 George Lanske Individual Allergy Physician Billings, MT
1144512096 Juan Adams Individual Allergy & Immunology Physician Billings, MT
1407959489 Kathleen Davis Individual Allergy & Immunology Physician Billings, MT
1720083173 Michael Dicello Individual Allergy & Immunology Physician Bozeman, MT
1750493532 Michael Younker Individual Allergy & Immunology Physician Billings, MT
1316999824 Michael Zacharisen Individual Allergy & Immunology Physician Bozeman, MT
1083882187 Montana Allergy and Asthma Spec Organization Allergy & Immunology Physician Billings, MT
1629208772 Montana Allergy, Pllc Organization Allergy & Immunology Physician Billings, MT
1902886237 Richard Buswell Individual Allergy Physician Helena, MT
1922303155 Richard S Buswell MD PC Organization Allergy Physician Helena, MT
1679823439 Spmg Allergy Clinic Organization Allergy Physician Helena, MT
1194927293 Summer Monforte Individual Allergy & Immunology Physician Helena, MT
1235194200 Thomas Scarborough Individual Allergy & Immunology Physician Billings, MT
1710095211 Ward Dewitt Individual Allergy & Immunology Physician Missoula, MT

Allergy & Immunology by city in Montana

Frequently asked questions

How many Allergy & Immunology providers are in Montana?
The latest NPPES snapshot lists 22 active providers with Allergy & Immunology as their primary taxonomy and a practice location in Montana.
How do I verify a Allergy & Immunology provider's NPI in Montana?
Open the provider's profile below to see their NPI, taxonomy code, license state, and practice address, then cross-check against the official NPPES registry (linked on every profile).
Can I get this data through an API?
Yes, the NPI Portal API provides JSON search by specialty, state, and city, plus batch NPI verification.

Source: CMS NPPES (public data). Snapshot 2026-07-13.