Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MR. DAVID GELTZER LMSW
NPI 1659202448
Social Worker in Brooklyn, NY

Q: What is David Geltzer's NPI number?

The NPI number for David Geltzer is 1659202448. It was assigned to this individual provider in the NPPES registry on May 28, 2026.

Q: What is David Geltzer's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Q: When was this NPI record last updated?

The NPPES record for David Geltzer was last updated on May 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 28, 2026

255 15TH ST, BROOKLYN, NY 11215(718) 788-5101 Get Directions Write a Review

NPPES record added: May 28, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Mr. David Geltzer Lmsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. DAVID GELTZER LMSW (NPI 1659202448) is an individual social worker in Brooklyn, New York, licensed in New York (128805-01) and active in the NPI registry since May 2026.

NPPES Registry Identity

NPI1659202448

Entity TypeIndividualMale

Primary Taxonomy104100000X

Provider Legal NameMR. DAVID GELTZERCredential: LMSW

Location Address255 15TH STBrooklyn, NY 11215-4988

Mailing Address1388 E 37th StBrooklyn, NY 11210-5434 · (718) 645-2016 · Fax (914) 500-2467

Phone(718) 788-5101

Sole ProprietorYes

Enumeration DateMay 28, 2026

NPPES CertifiedMay 28, 2026

✔ NPI 1659202448 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

Licenses✔ Licensed in NY · 128805-01✔ Licensed in NJ · 44SL07426500

Definition

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

255 15TH ST, Brooklyn, NY 11215

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DANIELLE RAWDA LMHC

Community/Behavioral Health

255 15TH ST
BROOKLYN, NY 11215

Kings County (929) 279-2528

GLENN ACOSTA

Social Worker

255 15TH ST
BROOKLYN, NY 11215

Kings County (718) 788-5101

MS. LIA REBECCA STONE LMSW

Social Worker

255 15TH ST, SUITE 103
BROOKLYN, NY 11215

Kings County (718) 788-5101

CHRISTINE KAJETZKE LCSW

Social Worker

255 15TH ST
BROOKLYN, NY 11215

Kings County (718) 788-5101

ELIZABETH WALKER LICSW

Social Worker (Clinical)

255 15TH ST
BROOKLYN, NY 11215

Kings County (718) 788-5101

MRS. KIRSTEN OLIVIA BERMAN LMSW

Social Worker (Clinical)

255 15TH ST
BROOKLYN, NY 11215

Kings County (718) 788-5101

MS. SHAYNA ELIZABETH GOODMAN LMSW

Social Worker

255 15TH ST
BROOKLYN, NY 11215

Kings County (718) 788-5101

LIA MINONNE

Community/Behavioral Health

255 15TH ST
BROOKLYN, NY 11215

Kings County (171) 878-8510

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is David Geltzer's NPI number?

The NPI number for David Geltzer is 1659202448. It was assigned to this individual provider in the NPPES registry on May 28, 2026.

Where is David Geltzer located?

David Geltzer practices at 255 15th St, Brooklyn, NY 11215. The listed phone number is (718) 788-5101.

What is David Geltzer's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for David Geltzer was last updated on May 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.