Quick answers
- Which hospitals does Grace S. Dennis work at?
- Medicare's official clinician data lists Grace S. Dennis at 1 hospital: Warren General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Grace S. Dennis see patients?
- Medicare's clinician data lists 1 practice location in Warren, PA. Call before your visit to confirm the address.
- What is Grace S. Dennis's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Grace S. Dennis accept Medicare assignment?
- Yes. Medicare's clinician data says Grace S. Dennis 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 Grace S. Dennis's NPI number?
- 1366107534. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Grace S. Dennis works
Medicare's Facility Affiliation Data lists Grace S. Dennis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Warren General HospitalWarren, PA · Acute Care Hospital · CCN 390146
Practice locations
Addresses where Grace S. Dennis is enrolled with Medicare (CMS data updated 2026-10-02).
- 2 W Crescent ParkWarren, PA 16365
Group practices
Medicare enrollment lists Grace S. Dennis as a member of this group (CMS data updated 2026-10-02).
- Warren General Hospital106 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Warren
Clinicians with the same Medicare primary specialty in Warren, PA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1366107534 |
| 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