Quick answers
- Which hospitals does Elizabeth A. Diffely work at?
- Medicare's official clinician data lists Elizabeth A. Diffely at 4 hospitals: CHI St Alexius Health, Garrison Memorial Hospital, Sanford Medical Center Bismarck and Trinity Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Elizabeth A. Diffely see patients?
- Medicare's clinician data lists 1 practice location in Garrison, ND. Call before your visit to confirm the address.
- What is Elizabeth A. Diffely's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Elizabeth A. Diffely accept Medicare assignment?
- Yes. Medicare's clinician data says Elizabeth A. Diffely 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 Elizabeth A. Diffely?
- (701) 463-2275, as listed in official Medicare / NPI Registry data.
- What is Elizabeth A. Diffely's NPI number?
- 1245914563. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Elizabeth A. Diffely works
Medicare's Facility Affiliation Data lists Elizabeth A. Diffely at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHI St Alexius HealthBismarck, ND · Acute Care Hospital · CCN 350002
- Garrison Memorial HospitalGarrison, ND · Critical Access Hospital · CCN 351303
- Sanford Medical Center BismarckBismarck, ND · Acute Care Hospital · CCN 350015
- Trinity HospitalsMinot, ND · Acute Care Hospital · CCN 350006
Practice locations
Addresses where Elizabeth A. Diffely is enrolled with Medicare (CMS data updated 2026-10-02).
- 437 3 Ave SEGarrison, ND 58540 (701) 463‑2275
Group practices
Medicare enrollment lists Elizabeth A. Diffely as a member of this group (CMS data updated 2026-10-02).
- Garrison Memorial Hospital7 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in North Dakota
Clinicians with the same Medicare primary specialty in North Dakota — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Medical school | University Of North Dakota School Of Medicine |
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1245914563 |
| 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