Quick answers
- Which hospitals does Treva Armstrong work at?
- Medicare's official clinician data lists Treva Armstrong at 3 hospitals: Indiana Regional Medical Center, Penn Highlands Dubois and Penn Highlands Elk. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Treva Armstrong see patients?
- Medicare's clinician data lists 2 practice locations, including Du Bois, PA and Indiana, PA. Call before your visit to confirm the address.
- What is Treva Armstrong's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Treva Armstrong accept Medicare assignment?
- Yes. Medicare's clinician data says Treva Armstrong 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 Treva Armstrong?
- (814) 371-2200, as listed in official Medicare / NPI Registry data.
- What is Treva Armstrong's NPI number?
- 1053679951. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Treva Armstrong works
Medicare's Facility Affiliation Data lists Treva Armstrong at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Indiana Regional Medical CenterIndiana, PA · Acute Care Hospital · CCN 390173
- Penn Highlands DuboisDubois, PA · Acute Care Hospital · CCN 390086
- Penn Highlands ElkSaint Marys, PA · Critical Access Hospital · CCN 391315
Practice locations
Addresses where Treva Armstrong is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Hospital AveDu Bois, PA 15801 (814) 371‑2200
- 835 Hospital RdIndiana, PA 15701 (501) 831‑7012
Group practices
Medicare enrollment lists Treva Armstrong as a member of these groups (CMS data updated 2026-10-02).
- Dubois Regional Medical Center416 clinicians in the group
- Avery Pathologist Laboratory PLLC2 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Du Bois
Clinicians with the same Medicare primary specialty in Du Bois, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053679951 |
| 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