9 NPI-registered Pediatric Cardiology Physician providers practice in Montana. See all states.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Austine SiomosM.D. | Pediatric Cardiology Physician | Kalispell, MT | 1952543571 |
| Bruce HardyMD | Pediatric Cardiology Physician | Missoula, MT | 1437192713 |
| Dennis RuggerieDO | Pediatric Cardiology Physician | Great Falls, MT | 1336140276 |
| James WigginsMD | Pediatric Cardiology Physician | Billings, MT | 1164478897 |
| Joshua StickaM.D. | Pediatric Cardiology Physician | Missoula, MT | 1740351501 |
| Louay ToniMD | Pediatric Cardiology Physician | Bozeman, MT | 1215057765 |
| Nancy HuaD.O. | Pediatric Cardiology Physician | Billings, MT | 1679830368 |
| Peds Happy Hearts, PLLC | Pediatric Cardiology Physician | Billings, MT | 1568236644 |
| Steven WeindlingM.D. | Pediatric Cardiology Physician | Bozeman, MT | 1073625059 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.
