Nancy Fefferman
NPI 1679538490 · Diagnostic Radiology Physician · New York, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Fefferman is a Diagnostic Radiology Physician provider in New York, NY (NPI 1679538490).
Provider details
- NPI number
- 1679538490
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 197256 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-18
- Last updated
- 2026-05-13
- Certified
- 2026-05-13
Frequently asked questions
- What is Nancy Fefferman's NPI number?
- Nancy Fefferman's National Provider Identifier (NPI) is 1679538490, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Fefferman's specialty?
- Nancy Fefferman is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Nancy Fefferman located?
- Nancy Fefferman's practice location on file with NPPES is 360 E 72nd St, New York, NY 10021-4753.
- What is Nancy Fefferman's phone number?
- The practice phone number listed in the NPPES registry for Nancy Fefferman is (212) 263-5362.
- Does Nancy Fefferman accept Medicare?
- Nancy Fefferman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Fefferman's NPI active?
- Yes — Nancy Fefferman's NPI (1679538490) is active in the NPPES registry as of the last update on 2026-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.