Quick answers
- Does Stephanie L. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Stephanie L. 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 Stephanie L. Williams's NPI number?
- 1215751987. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stephanie L. Williams works
Medicare's Facility Affiliation Data lists Stephanie L. 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.
- Ballinger Memorial HospitalBallinger, TX · Critical Access Hospital · Emergency services: listed by Medicare · CCN 451310
- Heart of Texas Memorial HospitalBrady, TX · Critical Access Hospital · Emergency services: listed by Medicare · CCN 451348
- Lillian M Hudspeth Memorial HospitalSonora, TX · Critical Access Hospital · Emergency services: listed by Medicare · CCN 451324
- Shannon Medical CenterSan Angelo, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450571
Practice locations
Addresses where Stephanie L. Williams is enrolled with Medicare (CMS data updated October 2, 2026).
- 102 N MagdalenSan Angelo, TX 76903 (325) 747‑1511
Group practices
Medicare enrollment lists Stephanie L. Williams as a member of this group (CMS data updated October 2, 2026).
- Shannon Clinic559 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in San Angelo
Clinicians with the same Medicare primary specialty in San Angelo, TX — not a recommendation.
Other clinicians in Shannon Clinic
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215751987 |
| 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