Quick answers
- Which hospitals does Mark W. Morrissey work at?
- Medicare's official clinician data lists Mark W. Morrissey at 3 hospitals: Allegheny Valley Hospital, Magee Womens Hospital of UPMC Health System and UPMC St Margaret. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark W. Morrissey see patients?
- Medicare's clinician data lists 3 practice locations, including Natrona Heights, PA, Pittsburg, PA and Lower Burrell, PA. Call before your visit to confirm the address.
- What is Mark W. Morrissey's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mark W. Morrissey accept Medicare assignment?
- Yes. Medicare's clinician data says Mark W. Morrissey 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 Mark W. Morrissey's NPI number?
- 1205801867. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark W. Morrissey works
Medicare's Facility Affiliation Data lists Mark W. Morrissey at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Allegheny Valley HospitalNatrona, PA · Acute Care Hospital · CCN 390032
- Magee Womens Hospital of UPMC Health SystemPittsburgh, PA · Acute Care Hospital · CCN 390114
- UPMC St MargaretPittsburgh, PA · Acute Care Hospital · CCN 390102
Practice locations
Addresses where Mark W. Morrissey is enrolled with Medicare (CMS data updated 2026-10-02).
- 1604 Burtner RdNatrona Heights, PA 15065
- 2 Hot Meal StPittsburg, PA 15203
- 2500 Leechburg RdLower Burrell, PA 15068
Group practices
Medicare enrollment lists Mark W. Morrissey as a member of this group (CMS data updated 2026-10-02).
- UPMC Community Medicine Inc736 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Natrona Heights
Clinicians with the same Medicare primary specialty in Natrona Heights, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Pittsburgh School Of Medicine |
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1205801867 |
| 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