2 NPI-registered Critical Care Medicine (Anesthesiology) Physician providers practice in Montana. See all states.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Kristin a Spanjian MD | Critical Care Medicine (Anesthesiology) Physician | Billings, MT | 1841223393 |
| Ma Critical Care Services, PC | Critical Care Medicine (Anesthesiology) Physician | Missoula, MT | 1114221983 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.