Gelfman and Birnbaum Oral Surgery P.C.
NPI 1538339072 · Oral and Maxillofacial Surgery (Dentist) · Brooklyn, NY
Gelfman and Birnbaum Oral Surgery P.C. is a Oral and Maxillofacial Surgery (Dentist) organization in Brooklyn, NY (NPI 1538339072).
Provider details
- NPI number
- 1538339072
- Entity type
- Organization
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Organization subpart
- No
- Authorized official
- William Gelfman, Ceo(718) 998-9114
- License
- 024913 (NY)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2008-03-11
- Last updated
- 2008-03-11
Frequently asked questions
- What is Gelfman and Birnbaum Oral Surgery P.C.'s NPI number?
- Gelfman and Birnbaum Oral Surgery P.C.'s National Provider Identifier (NPI) is 1538339072, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gelfman and Birnbaum Oral Surgery P.C.?
- Gelfman and Birnbaum Oral Surgery P.C. is classified in the NPPES registry as Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is Gelfman and Birnbaum Oral Surgery P.C. located?
- Gelfman and Birnbaum Oral Surgery P.C.'s practice location on file with NPPES is 1777 Ocean Pkwy, Brooklyn, NY 11223-2060.
- What is Gelfman and Birnbaum Oral Surgery P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Gelfman and Birnbaum Oral Surgery P.C. is (718) 998-9114.
- Who is the authorized official for Gelfman and Birnbaum Oral Surgery P.C.?
- The authorized official listed on Gelfman and Birnbaum Oral Surgery P.C.'s NPPES record is William Gelfman, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gelfman and Birnbaum Oral Surgery P.C.'s NPI active?
- Yes — Gelfman and Birnbaum Oral Surgery P.C.'s NPI (1538339072) is active in the NPPES registry as of the last update on 2008-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.