Quick answers
- Which hospitals does Peter Nefcy work at?
- Medicare's official clinician data lists Peter Nefcy at 5 hospitals: Avita Ontario, Blanchard Valley Hospital, Knox Community Hospital, Marietta Memorial Hospital and St Francis Hospital & Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter Nefcy see patients?
- Medicare's clinician data lists 5 practice locations, including Hartford, CT, Stafford Springs, CT and Royal Oak, MI. Call before your visit to confirm the address.
- What is Peter Nefcy's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Peter Nefcy accept Medicare assignment?
- Yes. Medicare's clinician data says Peter Nefcy 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 Peter Nefcy?
- (860) 714-4000, as listed in official Medicare / NPI Registry data.
- What is Peter Nefcy's NPI number?
- 1164414165. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Peter Nefcy works
Medicare's Facility Affiliation Data lists Peter Nefcy 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
- Blanchard Valley HospitalFindlay, OH · Acute Care Hospital · CCN 360095
- Knox Community HospitalMount Vernon, OH · Acute Care Hospital · CCN 360040
- Marietta Memorial HospitalMarietta, OH · Acute Care Hospital · CCN 360147
- St Francis Hospital & Medical CenterHartford, CT · Acute Care Hospital · CCN 070002
Practice locations
Addresses where Peter Nefcy is enrolled with Medicare (CMS data updated 2026-10-02).
- 114 Woodland StHartford, CT 06105 (860) 714‑4000
- 201 Chestnut Hill RdStafford Springs, CT 06076 (860) 684‑4251
- 30701 Woodward Ave, Suite LlRoyal Oak, MI 48073 (248) 288‑1600
- 34025 Harper AveClinton Township, MI 48035 (586) 445‑9900
- 3965 Chestnut Hill CtTroy, MI 48084 (614) 340‑7740
Group practices
Medicare enrollment lists Peter Nefcy as a member of these groups (CMS data updated 2026-10-02).
- Trinity Health of New England Provider Network Organization Inc653 clinicians in the group
- Riverside Radiology and Interventional Associates Inc253 clinicians in the group
- Basha Diagnostics P C28 clinicians in the group
- Michigan Neurology Associates PC18 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Hartford
Clinicians with the same Medicare primary specialty in Hartford, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164414165 |
| 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