Quick answers
- Where does Nancy Fefferman see patients?
- Medicare's clinician data lists 2 practice locations, including New York, NY and Bethpage, NY. Call before your visit to confirm the address.
- What is Nancy Fefferman's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Nancy Fefferman accept Medicare assignment?
- Yes. Medicare's clinician data says Nancy Fefferman 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 Nancy Fefferman's NPI number?
- 1679538490. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Nancy Fefferman is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Park Ave, Fl 11New York, NY 10016
- 700 Hicksville RdBethpage, NY 11714
Specialties
- Diagnostic Radiologyprimary
Other radiologists in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 1991 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1679538490 |
| 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
- 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