Quick answers
- Which hospitals does Frederick Mocniak work at?
- Medicare's official clinician data lists Frederick Mocniak at 2 hospitals: Corning Hospital and Robert Packer Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Frederick Mocniak see patients?
- Medicare's clinician data lists 1 practice location in Sayre, PA. Call before your visit to confirm the address.
- What is Frederick Mocniak's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Frederick Mocniak accept Medicare assignment?
- Medicare's clinician data says Frederick Mocniak may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Frederick Mocniak's NPI number?
- 1558239046. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Frederick Mocniak works
Medicare's Facility Affiliation Data lists Frederick Mocniak at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Corning HospitalCorning, NY · Acute Care Hospital · CCN 330277
- Robert Packer HospitalSayre, PA · Acute Care Hospital · CCN 390079
Practice locations
Addresses where Frederick Mocniak is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Guthrie SqSayre, PA 18840
Specialties
- Physician Assistantprimary
Other physician assistants in Sayre
Clinicians with the same Medicare primary specialty in Sayre, PA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2025 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1558239046 |
| 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