Quick answers
- Which hospitals does Alison Mattes work at?
- Medicare's official clinician data lists Alison Mattes at 2 hospitals: Chan Soon- Shiong Medical Center at Windber and Conemaugh Memorial Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alison Mattes see patients?
- Medicare's clinician data lists 5 practice locations, including Indiana, PA, Cranberry Twp, PA and Johnstown, PA. Call before your visit to confirm the address.
- What is Alison Mattes's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Alison Mattes accept Medicare assignment?
- Yes. Medicare's clinician data says Alison Mattes 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 Alison Mattes?
- (724) 465-2676, as listed in official Medicare / NPI Registry data.
- What is Alison Mattes's NPI number?
- 1871279224. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alison Mattes works
Medicare's Facility Affiliation Data lists Alison Mattes at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Chan Soon- Shiong Medical Center at WindberWindber, PA · Acute Care Hospital · CCN 390112
- Conemaugh Memorial Medical CenterJohnstown, PA · Acute Care Hospital · CCN 390110
Practice locations
Addresses where Alison Mattes is enrolled with Medicare (CMS data updated 2026-10-02).
- 120 Irmc Dr, Suite 160Indiana, PA 15701 (724) 465‑2676
- 2000 Westinghouse Dr, Suite 200Cranberry Twp, PA 16066
- 336 Bloomfield StJohnstown, PA 15904 (814) 269‑2224
- 374 Theatre DrJohnstown, PA 15904 (814) 535‑6521
- 374 Theatre Dr, Suite 2bJohnstown, PA 15904 (814) 535‑6521
Group practices
Medicare enrollment lists Alison Mattes as a member of these groups (CMS data updated 2026-10-02).
- Phoenix Rehabilitation and Health Services Inc2,800 clinicians in the group
- Vantage Physical Therapy and Rehabilitation Inc260 clinicians in the group
- Center for Orthopaedic and Sports Medicine PC16 clinicians in the group
- Ipg Ortho LLP16 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Indiana
Clinicians with the same Medicare primary specialty in Indiana, PA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1871279224 |
| 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