Quick answers
- Does Gwendolyn Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Gwendolyn Williams accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Gwendolyn Williams's NPI number?
- 1447324272. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gwendolyn Williams works
Medicare's Facility Affiliation Data lists Gwendolyn Williams at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Carthage Area Hospital, IncOgdensburg, NY · Critical Access Hospital · Emergency services: listed by Medicare · CCN 331324
- SLHS Massena, IncMassena, NY · Critical Access Hospital · Emergency services: listed by Medicare · CCN 331322
Practice locations
Addresses where Gwendolyn Williams is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 11; the Medicare profile lists all.
- 100 Horwood PlOgdensburg, NY 13669 (315) 394‑9462
- 11273 US Hwy 61 NTunica, MS 38664
- 1813 Hwy 61 NTunica, MS 38676 (662) 357‑0012
- 1813 Hwy 61 N, Suite ATunica, MS 38676 (662) 357‑0012
- 1813 US Hwy 61 NTunica, MS 38676 (662) 357‑0012
Group practices
Medicare enrollment lists Gwendolyn Williams as a member of these groups (CMS data updated October 2, 2026).
- Carthage Area Hospital Inc119 clinicians in the group
- Claxton-Hepburn Medical Center76 clinicians in the group
- Delphi Hospitalist Services LLC51 clinicians in the group
- Northwest Miss Regional Medical Center20 clinicians in the group
- Tunica County Healthcare Authority8 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Ogdensburg
Clinicians with the same Medicare primary specialty in Ogdensburg, NY — not a recommendation.
Other clinicians in Carthage Area Hospital Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447324272 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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