Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DIANA RACHEL ZELVIN LCSW
NPI 1093040370
Social Worker - Clinical in Brooklyn, NY

Active since October 05, 2009
133 MILTON ST, BROOKLYN, NY 11222(917) 733-4571 Get Directions Write a Review

NPPES record last updated: June 30, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Diana Rachel Zelvin Lcsw NPPES

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

DIANA RACHEL ZELVIN LCSW (NPI 1093040370) is an individual clinical provider in Brooklyn, New York, licensed in New York (052240-1) and active in the NPI registry since October 2009.

NPPES Registry Identity

NPI1093040370
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameDIANA RACHEL ZELVINCredential: LCSW
Location Address133 MILTON STBrooklyn, NY 11222-2501
Mailing Address133 Milton StBrooklyn, NY 11222-2501 · (917) 733-4571
Sole ProprietorYes
Enumeration DateOctober 5, 2009
Last NPPES UpdateJune 30, 2026
NPPES CertifiedJune 30, 2026
NPI 1093040370 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in NY · 052240-1
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
133 MILTON ST, Brooklyn, NY 11222

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 Diana Zelvin's NPI number?

The NPI number for Diana Zelvin is 1093040370. It was assigned to this individual provider in the NPPES registry on October 5, 2009.

Where is Diana Zelvin located?

Diana Zelvin practices at 133 Milton St, Brooklyn, NY 11222. The listed phone number is (917) 733-4571.

What is Diana Zelvin's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Diana Zelvin was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days 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.