Quick answers
- Which hospitals does Charles C. Greim work at?
- Medicare's official clinician data lists Charles C. Greim at 1 hospital: Allegheny General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Charles C. Greim see patients?
- Medicare's clinician data lists 1 practice location in Pittsburgh, PA. Call before your visit to confirm the address.
- What is Charles C. Greim's specialty?
- Medicare lists Physical Medicine and Rehabilitation as the primary specialty.
- Does Charles C. Greim accept Medicare assignment?
- Yes. Medicare's clinician data says Charles C. Greim 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 Charles C. Greim?
- (877) 660-6777, as listed in official Medicare / NPI Registry data.
- What is Charles C. Greim's NPI number?
- 1790714970. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Charles C. Greim works
Medicare's Facility Affiliation Data lists Charles C. Greim at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Allegheny General HospitalPittsburgh, PA · Acute Care Hospital · CCN 390050
Practice locations
Addresses where Charles C. Greim is enrolled with Medicare (CMS data updated 2026-10-02).
- 1307 Federal St, Suite 2Pittsburgh, PA 15212 (877) 660‑6777
Group practices
Medicare enrollment lists Charles C. Greim as a member of this group (CMS data updated 2026-10-02).
- Allegheny Clinic2,389 clinicians in the group
Specialties
Find other Physical Medicine and Rehabilitation doctors in Pennsylvania →
Other rehabilitation doctors in Pittsburgh
Clinicians with the same Medicare primary specialty in Pittsburgh, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wayne State University School Of Medicine |
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790714970 |
| 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