Quick answers
- Which hospitals does Martha M. Williams work at?
- Medicare's official clinician data lists Martha M. Williams at 1 hospital: Grant Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Martha M. Williams see patients?
- Medicare's clinician data lists 3 practice locations, including Petersburg, WV, Staunton, VA and Glen Allen, VA. Call before your visit to confirm the address.
- What is Martha M. Williams's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Martha M. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Martha M. 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 Martha M. Williams?
- (304) 257-1026, as listed in official Medicare / NPI Registry data.
- What is Martha M. Williams's NPI number?
- 1649565797. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Martha M. Williams works
Medicare's Facility Affiliation Data lists Martha M. Williams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Grant Memorial HospitalPetersburg, WV · Critical Access Hospital · CCN 511316
Practice locations
Addresses where Martha M. Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 117 Hospital DrPetersburg, WV 26847 (304) 257‑1026
- 1209 Richmond Ave, Suite 109Staunton, VA 24401 (540) 885‑0629
- 9851 Brook RdGlen Allen, VA 23059 (804) 893‑8702
Group practices
Medicare enrollment lists Martha M. Williams as a member of these groups (CMS data updated 2026-10-02).
- Bon Secours Urgent Care LLC125 clinicians in the group
- Grant Memorial Hospital Inc37 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Petersburg
Clinicians with the same Medicare primary specialty in Petersburg, WV — not a recommendation.
Clinician information
| Graduation year | 2017 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649565797 |
| 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