Quick answers
- Which hospitals does William J. Polinski work at?
- Medicare's official clinician data lists William J. Polinski at 4 hospitals: Avita Ontario, Bucyrus Community Hospital, Galion Community Hospital and OhioHealth Mansfield Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William J. Polinski see patients?
- Medicare's clinician data lists 6 practice locations, including Shelby, OH, Galion, OH and Ontario, OH. Call before your visit to confirm the address.
- What is William J. Polinski's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Cardiac Electrophysiology and Internal Medicine.
- Does William J. Polinski accept Medicare assignment?
- Yes. Medicare's clinician data says William J. Polinski 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 William J. Polinski?
- (567) 247-0870, as listed in official Medicare / NPI Registry data.
- What is William J. Polinski's NPI number?
- 1104897990. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William J. Polinski works
Medicare's Facility Affiliation Data lists William J. Polinski at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Avita OntarioOntario, OH · Acute Care Hospital · CCN 360365
- Bucyrus Community HospitalBucyrus, OH · Critical Access Hospital · CCN 361316
- Galion Community HospitalGalion, OH · Critical Access Hospital · CCN 361325
- OhioHealth Mansfield HospitalMansfield, OH · Acute Care Hospital · CCN 360118
Practice locations
Addresses where William J. Polinski is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 24 E Whitney AveShelby, OH 44875 (567) 247‑0870
- 269 Portland Way SGalion, OH 44833 (419) 468‑4841
- 2981 W 4th StOntario, OH 44906 (419) 468‑0505
- 600 Richland MallOntario, OH 44906 (419) 468‑0505
- 629 N Sandusky AveBucyrus, OH 44820 (419) 562‑4677
Group practices
Medicare enrollment lists William J. Polinski as a member of this group (CMS data updated 2026-10-02).
- North Central Ohio Family Care Center Inc195 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Ohio →
Other cardiologists in Shelby
Clinicians with the same Medicare primary specialty in Shelby, OH — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Ohio University, College Of Osteopathic Medicine |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104897990 |
| 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