Quick answers
- Which hospitals does Amanda I. Diffin work at?
- Medicare's official clinician data lists Amanda I. Diffin at 1 hospital: UMass Memorial Healthalliance Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Amanda I. Diffin see patients?
- Medicare's clinician data lists 2 practice locations, including Newport, WA and Leominster, MA. Call before your visit to confirm the address.
- What is Amanda I. Diffin's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Amanda I. Diffin accept Medicare assignment?
- Yes. Medicare's clinician data says Amanda I. Diffin 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 Amanda I. Diffin?
- (509) 447-2441, as listed in official Medicare / NPI Registry data.
- What is Amanda I. Diffin's NPI number?
- 1710547385. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Amanda I. Diffin works
Medicare's Facility Affiliation Data lists Amanda I. Diffin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UMass Memorial Healthalliance HospitalsLeominster, MA · Acute Care Hospital · CCN 220001
Practice locations
Addresses where Amanda I. Diffin is enrolled with Medicare (CMS data updated 2026-10-02).
- 714 W Pine StNewport, WA 99156 (509) 447‑2441
- 87 N Main StLeominster, MA 01453 (978) 534‑8701
Group practices
Medicare enrollment lists Amanda I. Diffin as a member of these groups (CMS data updated 2026-10-02).
- Pend Oreille County Public Hospital District No 131 clinicians in the group
- Family Medical and Maternity Care PC14 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Newport
Clinicians with the same Medicare primary specialty in Newport, WA — not a recommendation.
Clinician information
| Graduation year | 2019 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710547385 |
| 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