Sanford Lederman, MD
NPI 1679548887 · Maternal & Fetal Medicine Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sanford Lederman, MD is a Maternal & Fetal Medicine Physician provider in Brooklyn, NY (NPI 1679548887).
Provider details
- NPI number
- 1679548887
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 134255 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-02-21
- Last updated
- 2023-04-03
- Certified
- 2023-04-03
Frequently asked questions
- What is Sanford Lederman's NPI number?
- Sanford Lederman's National Provider Identifier (NPI) is 1679548887, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sanford Lederman's specialty?
- Sanford Lederman is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sanford Lederman located?
- Sanford Lederman's practice location on file with NPPES is 506 6th St, Brooklyn, NY 11215-3609.
- What is Sanford Lederman's phone number?
- The practice phone number listed in the NPPES registry for Sanford Lederman is (718) 780-3272.
- Does Sanford Lederman accept Medicare?
- Sanford Lederman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sanford Lederman's NPI active?
- Yes — Sanford Lederman's NPI (1679548887) is active in the NPPES registry as of the last update on 2023-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.