Quick answers
- Which hospitals does William J. Griffith work at?
- Medicare's official clinician data lists William J. Griffith at 1 hospital: Box Butte General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William J. Griffith see patients?
- Medicare's clinician data lists 2 practice locations, including Alliance, NE. Call before your visit to confirm the address.
- What is William J. Griffith's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does William J. Griffith accept Medicare assignment?
- Yes. Medicare's clinician data says William J. Griffith 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 William J. Griffith?
- (308) 762-7244, as listed in official Medicare / NPI Registry data.
- What is William J. Griffith's NPI number?
- 1518578574. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William J. Griffith works
Medicare's Facility Affiliation Data lists William J. Griffith at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Box Butte General HospitalAlliance, NE · Critical Access Hospital · CCN 281360
Practice locations
Addresses where William J. Griffith is enrolled with Medicare (CMS data updated 2026-10-02).
- 2091 Box Butte Ave, Suite 700Alliance, NE 69301 (308) 762‑7244
- 2101 Box Butte AveAlliance, NE 69301 (308) 762‑6660
Group practices
Medicare enrollment lists William J. Griffith as a member of this group (CMS data updated 2026-10-02).
- Box Butte General Hospital62 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Alliance
Clinicians with the same Medicare primary specialty in Alliance, NE — not a recommendation.
Clinician information
| Graduation year | 2022 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518578574 |
| 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