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Boris Gelfand, MD
NPI 1982779708 · Internal Medicine Physician · Brooklyn, NY
Boris Gelfand, MD is a Internal Medicine Physician provider in Brooklyn, NY (NPI 1982779708).
Provider details
- NPI number
- 1982779708
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 158893 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1740 East 13 Street
Brooklyn, NY 11229-1902
Phone: (718) 376-4300
Fax: (718) 645-9144
Street-level locationGet directions
Mailing address
1740 East 13 Street
Brooklyn, NY 11229-1902
Registry dates
- Enumerated
- 2006-11-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Boris Gelfand's NPI number?
- Boris Gelfand's National Provider Identifier (NPI) is 1982779708, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Boris Gelfand's specialty?
- Boris Gelfand is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Boris Gelfand located?
- Boris Gelfand's practice location on file with NPPES is 1740 East 13 Street, Brooklyn, NY 11229-1902.
- What is Boris Gelfand's phone number?
- The practice phone number listed in the NPPES registry for Boris Gelfand is (718) 376-4300.
- Is Boris Gelfand's NPI active?
- Yes — Boris Gelfand's NPI (1982779708) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.