David Geltzer, LMSW
NPI 1659202448 · Social Worker · Brooklyn, NY
David Geltzer, LMSW is a Social Worker provider in Brooklyn, NY (NPI 1659202448).
Provider details
- NPI number
- 1659202448
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 44SL07426500 (NJ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2026-05-28
- Last updated
- 2026-05-28
- Certified
- 2026-05-28
Frequently asked questions
- What is David Geltzer's NPI number?
- David Geltzer's National Provider Identifier (NPI) is 1659202448, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Geltzer's specialty?
- David Geltzer is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is David Geltzer located?
- David Geltzer's practice location on file with NPPES is 255 15th St, Brooklyn, NY 11215-4988.
- What is David Geltzer's phone number?
- The practice phone number listed in the NPPES registry for David Geltzer is (718) 788-5101.
- Is David Geltzer's NPI active?
- Yes — David Geltzer's NPI (1659202448) is active in the NPPES registry as of the last update on 2026-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.