Quick answers
- Which hospitals does Johanna K. Dreiling work at?
- Medicare's official clinician data lists Johanna K. Dreiling at 3 hospitals: Bitterroot Health - Daly Hospital, Community Medical Center and St. Patrick Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Johanna K. Dreiling see patients?
- Medicare's clinician data lists 3 practice locations, including Hamilton, MT and Missoula, MT. Call before your visit to confirm the address.
- What is Johanna K. Dreiling's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Johanna K. Dreiling accept Medicare assignment?
- Yes. Medicare's clinician data says Johanna K. Dreiling accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Johanna K. Dreiling?
- (406) 541-0032, as listed in official Medicare / NPI Registry data.
- What is Johanna K. Dreiling's NPI number?
- 1114174414. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Johanna K. Dreiling works
Medicare's Facility Affiliation Data lists Johanna K. Dreiling at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bitterroot Health - Daly HospitalHamilton, MT · Critical Access Hospital · CCN 271340
- Community Medical CenterMissoula, MT · Acute Care Hospital · CCN 270023
- St. Patrick HospitalMissoula, MT · Acute Care Hospital · CCN 270014
Practice locations
Addresses where Johanna K. Dreiling is enrolled with Medicare (CMS data updated 2026-10-02).
- 316 N 3rd StHamilton, MT 59840 (406) 541‑0032
- 401 Railroad St WMissoula, MT 59802 (406) 258‑4789
- 484 Old Corvallis RdHamilton, MT 59840 (406) 530‑7439
Group practices
Medicare enrollment lists Johanna K. Dreiling as a member of these groups (CMS data updated 2026-10-02).
- Partnership Health Center Inc50 clinicians in the group
- Sapphire Community Health Inc40 clinicians in the group
- True North Transformative Health LLC2 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Hamilton
Clinicians with the same Medicare primary specialty in Hamilton, MT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Mayo Medical School |
| Graduation year | 2007 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114174414 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians