Quick answers
- Which hospitals does Marissa M. Callender work at?
- Medicare's official clinician data lists Marissa M. Callender at 1 hospital: Acmh Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marissa M. Callender see patients?
- Medicare's clinician data lists 7 practice locations, including New Bethlehem, PA, Kittanning, PA and Leechburg, PA. Call before your visit to confirm the address.
- What is Marissa M. Callender's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Marissa M. Callender accept Medicare assignment?
- Yes. Medicare's clinician data says Marissa M. Callender 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 Marissa M. Callender?
- (814) 275-2264, as listed in official Medicare / NPI Registry data.
- What is Marissa M. Callender's NPI number?
- 1972495752. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marissa M. Callender works
Medicare's Facility Affiliation Data lists Marissa M. Callender at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Acmh HospitalKittanning, PA · Acute Care Hospital · CCN 390163
Practice locations
Addresses where Marissa M. Callender is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 102 S StNew Bethlehem, PA 16242 (814) 275‑2264
- 10261 State Route 85Kittanning, PA 16201 (724) 783‑7124
- 116 Main StLeechburg, PA 15656 (724) 845‑1211
- 116 N Main StElderton, PA 15736 (724) 354‑5258
- 2000 Westinghouse Dr, Suite 200Cranberry Twp, PA 16066
Group practices
Medicare enrollment lists Marissa M. Callender as a member of these groups (CMS data updated 2026-10-02).
- Phoenix Rehabilitation and Health Services Inc2,800 clinicians in the group
- Armstrong County Memorial Hospital47 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in New Bethlehem
Clinicians with the same Medicare primary specialty in New Bethlehem, PA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2025 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972495752 |
| 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