Quick answers
- Which hospitals does Nicolas E. Merzlak work at?
- Medicare's official clinician data lists Nicolas E. Merzlak at 3 hospitals: Ahn Wexford Hospital, Allegheny General Hospital and West Penn Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nicolas E. Merzlak see patients?
- Medicare's clinician data lists 2 practice locations, including Seven Fields, PA and Cranberry Township, PA. Call before your visit to confirm the address.
- What is Nicolas E. Merzlak's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Nicolas E. Merzlak accept Medicare assignment?
- Yes. Medicare's clinician data says Nicolas E. Merzlak 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.
- Does Nicolas E. Merzlak offer telehealth?
- Medicare's clinician data says Nicolas E. Merzlak offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Nicolas E. Merzlak?
- (724) 742-1250, as listed in official Medicare / NPI Registry data.
- What is Nicolas E. Merzlak's NPI number?
- 1235751140. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nicolas E. Merzlak works
Medicare's Facility Affiliation Data lists Nicolas E. Merzlak at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ahn Wexford HospitalWexford, PA · Acute Care Hospital · CCN 390334
- Allegheny General HospitalPittsburgh, PA · Acute Care Hospital · CCN 390050
- West Penn HospitalPittsburgh, PA · Acute Care Hospital · CCN 390090
Practice locations
Addresses where Nicolas E. Merzlak is enrolled with Medicare (CMS data updated 2026-10-02).
- 203 High Pointe Dr, Suite 100Seven Fields, PA 16046 (724) 742‑1250
- 20397 Route 19Cranberry Township, PA 16066 (724) 772‑3300
Group practices
Medicare enrollment lists Nicolas E. Merzlak as a member of these groups (CMS data updated 2026-10-02).
- Allegheny Clinic2,389 clinicians in the group
- Keystone Rehabilitation Systems Inc776 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Seven Fields
Clinicians with the same Medicare primary specialty in Seven Fields, PA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Lake Erie College Of Osteopathic Medicine, Erie |
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1235751140 |
| 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