Quick answers
- Which hospitals does Katherine Gassman work at?
- Medicare's official clinician data lists Katherine Gassman at 2 hospitals: Heart of the Rockies Regional Medical Center and Mount Desert Island Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Katherine Gassman see patients?
- Medicare's clinician data lists 3 practice locations, including Bar Harbor, ME and Salida, CO. Call before your visit to confirm the address.
- What is Katherine Gassman's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Katherine Gassman accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine Gassman 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 Katherine Gassman?
- (207) 288-8100, as listed in official Medicare / NPI Registry data.
- What is Katherine Gassman's NPI number?
- 1851653620. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Katherine Gassman works
Medicare's Facility Affiliation Data lists Katherine Gassman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Heart of the Rockies Regional Medical CenterSalida, CO · Critical Access Hospital · CCN 061322
- Mount Desert Island HospitalBar Harbor, ME · Critical Access Hospital · CCN 201304
Practice locations
Addresses where Katherine Gassman is enrolled with Medicare (CMS data updated 2026-10-02).
- 10 Wayman LnBar Harbor, ME 04609
- 330 Main StBar Harbor, ME 04609 (207) 288‑8100
- 550 W US Hwy 50Salida, CO 81201 (719) 530‑2000
Group practices
Medicare enrollment lists Katherine Gassman as a member of these groups (CMS data updated 2026-10-02).
- Salida Hospital District107 clinicians in the group
- Mount Desert Island Hospital65 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Bar Harbor
Clinicians with the same Medicare primary specialty in Bar Harbor, ME — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851653620 |
| 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