Quick answers
- Which hospitals does Erin E. Williams work at?
- Medicare's official clinician data lists Erin E. Williams at 2 hospitals: Penn Highlands Dubois and Penn Highlands Elk. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Erin E. Williams see patients?
- Medicare's clinician data lists 3 practice locations, including Johnsonburg, PA, Du Bois, PA and Saint Marys, PA. Call before your visit to confirm the address.
- What is Erin E. Williams's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Erin E. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Erin E. 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 Erin E. Williams?
- (814) 965-2857, as listed in official Medicare / NPI Registry data.
- What is Erin E. Williams's NPI number?
- 1366822546. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Erin E. Williams works
Medicare's Facility Affiliation Data lists Erin E. Williams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Penn Highlands DuboisDubois, PA · Acute Care Hospital · CCN 390086
- Penn Highlands ElkSaint Marys, PA · Critical Access Hospital · CCN 391315
Practice locations
Addresses where Erin E. Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 Cobb StJohnsonburg, PA 15845 (814) 965‑2857
- 145 Hospital AveDu Bois, PA 15801
- 177 Washington St, Penn Highlands Fam Med SchmidtSaint Marys, PA 15857 (814) 781‑7531
Group practices
Medicare enrollment lists Erin E. Williams as a member of these groups (CMS data updated 2026-10-02).
- Dubois Regional Medical Center416 clinicians in the group
- Elk Regional Health Center47 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Pennsylvania
Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1366822546 |
| 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