Psychologist in Montana — NPI Providers
382 active Psychologist providers have a practice location in Montana according to the latest NPPES snapshot. Each profile shows the NPI number, taxonomy code, license details, and practice address — useful for claims, credentialing, and verifying a provider.
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Psychologist providers in Montana
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1861513533 | Adina Smith | Individual | Psychologist | Bozeman, MT |
| 1861694119 | Ammons Psychological Services, Pllc | Organization | Clinical Psychologist | Missoula, MT |
| 1831391440 | Amy Eller | Individual | Clinical Psychologist | Kalispell, MT |
| 1356343842 | Andrea Fiscus | Individual | Clinical Psychologist | Billings, MT |
| 1205967007 | Androes & Androes | Organization | Clinical Psychologist | Kalispell, MT |
| 1538297239 | Angela Jez | Individual | Psychologist | Kalispell, MT |
| 1679642029 | Angela Wagenaar | Individual | Psychologist | Billings, MT |
| 1811048226 | Arrowhead Psychological and Behavioral Sciences, LLC | Organization | Family Psychologist | Billings, MT |
| 1063634327 | Aspen Practice PC | Organization | Clinical Psychologist | Billings, MT |
| 1831158732 | Audrey Mattson | Individual | Psychologist | Butte, MT |
| 1063400083 | Barbara Traenkner | Individual | Clinical Psychologist | Troy, MT |
| 1063567501 | Bernard Balleweg | Individual | Psychologist | Missoula, MT |
| 1508849910 | Betsy Rushworth | Individual | Clinical Psychologist | Great Falls, MT |
| 1205249463 | Big Sky Psychological Consortium, Pllc | Organization | Psychologist | Bozeman, MT |
| 1679790042 | Bowman Smelko | Individual | Psychologist | Helena, MT |
| 1174745566 | Brian Kassar | Individual | Psychologist | Bozeman, MT |
| 1639294333 | Camille Laudicina | Individual | Clinical Psychologist | Billings, MT |
| 1023119450 | Catherine Anne Maclean Phd PC | Organization | Clinical Psychologist | Bozeman, MT |
| 1932221058 | Cheryl Blank | Individual | Psychologist | Bozeman, MT |
| 1518159433 | Cheryl Blank, Ph.D., P.C. | Organization | Clinical Psychologist | Bozeman, MT |
| 1437370376 | Cheryl Vandenburg | Individual | Clinical Psychologist | Missoula, MT |
| 1578787693 | Christa Smelko | Individual | Clinical Psychologist | Helena, MT |
| 1720032113 | Christine Childers | Individual | Psychologist | Lakeside, MT |
| 1629127063 | Christine Fiore | Individual | Clinical Psychologist | Missoula, MT |
| 1295873735 | Christine Hillegass | Individual | Psychologist | Livingston, MT |
| 1790855443 | Cindy Miller | Individual | Clinical Psychologist | Missoula, MT |
| 1013932813 | Colleen Wall-Hoeben | Individual | Psychologist | Hamilton, MT |
| 1215093620 | Cory Benjamin-Davis | Individual | Clinical Psychologist | Missoula, MT |
| 1841324738 | Craig Ravesloot | Individual | Clinical Psychologist | Missoula, MT |
| 1689698722 | Cynthia Chapman | Individual | Psychologist | Harlem, MT |
| 1609942069 | Danette Wollersheim | Individual | Clinical Psychologist | Missoula, MT |
| 1336169150 | Daniel Foster | Individual | Clinical Psychologist | Missoula, MT |
| 1558588913 | David Brown | Individual | Clinical Psychologist | Missoula, MT |
| 1609900471 | David Mahoney | Individual | Psychologist | Whitefish, MT |
| 1295762193 | Dawn Birk | Individual | Clinical Child & Adolescent Psychologist | Billings, MT |
| 1922154194 | Dean Gregg | Individual | Clinical Psychologist | Helena, MT |
| 1841315603 | Deborah Essert | Individual | Counseling Psychologist | Box Elder, MT |
| 1174739023 | Debra Lang | Individual | Psychologist | Bozeman, MT |
| 1083728182 | Debra Ruggiero | Individual | Psychologist | Stevensville, MT |
| 1972665768 | Diana Bjorgen | Individual | Psychologist | Missoula, MT |
| 1457454886 | Donna Veraldi | Individual | Psychologist | Billings, MT |
| 1699965913 | Dr. Vincent River, P.C. | Organization | Clinical Psychologist | Polson, MT |
| 1669591293 | Dudley Dana | Individual | Clinical Psychologist | Missoula, MT |
| 1346321833 | Earl Patterson | Individual | Clinical Psychologist | Helena, MT |
| 1982755989 | Earl Sutherland | Individual | Clinical Psychologist | Crow Agency, MT |
| 1598234239 | Edward Lesofski | Individual | Psychologist | Missoula, MT |
| 1720137714 | Edward Trontel | Individual | Psychologist | Kalispell, MT |
| 1922165455 | Elizabeth Asserson | Individual | Counseling Psychologist | Bozeman, MT |
| 1619156700 | Elizabeth Kohlstaedt | Individual | Clinical Psychologist | Helena, MT |
| 1699806083 | Ellen Yoshimura | Individual | Psychologist | Missoula, MT |
Psychologist by city in Montana
- Psychologist in Missoula, MT (107)
- Psychologist in Bozeman, MT (79)
- Psychologist in Billings, MT (30)
- Psychologist in Helena, MT (24)
- Psychologist in Great Falls, MT (22)
- Psychologist in Kalispell, MT (20)
- Psychologist in Whitefish, MT (10)
- Psychologist in Butte, MT (9)
- Psychologist in Fort Harrison, MT (8)
- Psychologist in Havre, MT (6)
- Psychologist in Livingston, MT (6)
Frequently asked questions
How many Psychologist providers are in Montana?
The latest NPPES snapshot lists 382 active providers with Psychologist as their primary taxonomy and a practice location in Montana.
How do I verify a Psychologist 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 2026-07-09.