3 NPI-registered Pediatric Gastroenterology Physician providers practice in Montana. See all states.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Daniel LustigMD | Pediatric Gastroenterology Physician | Kalispell, MT | 1952458747 |
| Lauren WillisM.D. | Pediatric Gastroenterology Physician | Missoula, MT | 1457393357 |
| Thomas FlassMD | Pediatric Gastroenterology Physician | Kalispell, MT | 1770639387 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.
