2 NPI-registered Pediatric Hematology & Oncology Physician providers practice in Montana. See all states.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Allie MaffitM.D. | Pediatric Hematology & Oncology Physician | Kalispell, MT | 1639434376 |
| Rachel BrennanMD | Pediatric Hematology & Oncology Physician | Kalispell, MT | 1982760989 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.
