Quick answers
- Which hospitals does Alexis A. Williams work at?
- Medicare's official clinician data lists Alexis A. Williams at 4 hospitals: Bryn Mawr Hospital, Main Line Hospital Lankenau, Paoli Hospital and Riddle Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alexis A. Williams see patients?
- Medicare's clinician data lists 3 practice locations, including King Of Prussia, PA, Cranberry Twp, PA and Bryn Mawr, PA. Call before your visit to confirm the address.
- What is Alexis A. Williams's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Alexis A. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Alexis A. 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 Alexis A. Williams?
- (484) 324-7100, as listed in official Medicare / NPI Registry data.
- What is Alexis A. Williams's NPI number?
- 1780047720. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alexis A. Williams works
Medicare's Facility Affiliation Data lists Alexis A. Williams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bryn Mawr HospitalBryn Mawr, PA · Acute Care Hospital · CCN 390139
- Main Line Hospital LankenauWynnewood, PA · Acute Care Hospital · CCN 390195
- Paoli HospitalPaoli, PA · Acute Care Hospital · CCN 390153
- Riddle Memorial HospitalMedia, PA · Acute Care Hospital · CCN 390222
Practice locations
Addresses where Alexis A. Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 120 Valley Green Lane, Suite 510King Of Prussia, PA 19406 (484) 324‑7100
- 2000 Westinghouse Dr, Suite 200Cranberry Twp, PA 16066
- 830 Old Lancaster Rd, Suite 209Bryn Mawr, PA 19010 (610) 527‑1436
Group practices
Medicare enrollment lists Alexis A. Williams as a member of these groups (CMS data updated 2026-10-02).
- Phoenix Rehabilitation and Health Services Inc2,800 clinicians in the group
- Main Line Healthcare1,184 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in King Of Prussia
Clinicians with the same Medicare primary specialty in King Of Prussia, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Jefferson Medical College Of Thomas Jefferson University |
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780047720 |
| 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