Quick answers
- Which hospitals does Harold Williams work at?
- Medicare's official clinician data lists Harold Williams at 1 hospital: West Virginia University Hospitals, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Harold Williams see patients?
- Medicare's clinician data lists 2 practice locations, including Morgantown, WV and Oakland, MD. Call before your visit to confirm the address.
- What is Harold Williams's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Harold Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Harold Williams 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 Harold Williams?
- (304) 598-4865, as listed in official Medicare / NPI Registry data.
- What is Harold Williams's NPI number?
- 1588639900. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Harold Williams works
Medicare's Facility Affiliation Data lists Harold Williams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- West Virginia University Hospitals, IncMorgantown, WV · Acute Care Hospital · CCN 510001
Practice locations
Addresses where Harold Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Medical Ctr DrMorgantown, WV 26506
- 251 N 4th StOakland, MD 21550 (304) 598‑4865
Group practices
Medicare enrollment lists Harold Williams as a member of this group (CMS data updated 2026-10-02).
- West Virginia University Medical Corporation1,980 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Morgantown
Clinicians with the same Medicare primary specialty in Morgantown, WV — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1588639900 |
| 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