NPI 1487898458 · live from the CMS NPI Registry
Ann Marie Collier, MD
Psychiatry & Neurology, Neurology in Billings, MT. National Provider Identifier 1487898458, active.
NPI record
| NPI | 1487898458 Type 1 · individual |
|---|---|
| Status | Active |
| Primary specialty | Psychiatry & Neurology, Neurology 2084N0400X |
| Practice location | 801 N 29th St, Billings, MT 59101 |
| Practice phone | 406-238-2500 |
| Mailing address | 1021 W Oakland Ave Ste 310, Johnson City, TN 37604 |
| Enumerated | April 21, 2009 |
| Last updated | June 15, 2026 |
| Sole proprietor | No |
| Other names | Ann Potter |
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Psychiatry & Neurology, Neurology | 2084N0400X | 01091446AA (IN) |
| Psychiatry & Neurology, Neurology primary | 2084N0400X | 33458 (MT) |
| Psychiatry & Neurology, Neurology | 2084N0400X | 69467 (TN) |
| Psychiatry & Neurology, Neurology | 2084N0400X | 0101279598 (VA) |
| Psychiatry & Neurology, Neurology | 2084N0400X | 2023-02929 (NC) |
| Psychiatry & Neurology, Neurology | 2084N0400X | 32262 (MS) |
| Psychiatry & Neurology, Neurology | 2084N0400X | 2023048947 (MO) |
| Psychiatry & Neurology, Neurology | 2084N0400X | 97144 (GA) |
| Psychiatry & Neurology, Neurology | 2084N0400X | ME165841 (FL) |
Source: CMS NPPES NPI Registry. NPI data is self-reported by providers; license numbers are not verified by CMS.