1. Home
  2. Directory
  3. New York
  4. Brooklyn
  5. Social Worker
  6. NPI Profile

KARYN MARSH LCSW, PHD
NPI 1851262091
Social Worker - Clinical in Brooklyn, NY

Active since September 12, 2025
202 NEW YORK AVE, BROOKLYN, NY 11216(917) 494-1122 Get Directions Write a Review

NPPES record last updated: September 12, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Karyn Marsh Lcsw, Phd NPPES

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

KARYN MARSH LCSW, PHD (NPI 1851262091) is an individual clinical provider in Brooklyn, New York, licensed in New York (077167) and active in the NPI registry since September 2025.

NPPES Registry Identity

NPI1851262091
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameKARYN MARSHCredential: LCSW, PHD
Location Address202 NEW YORK AVEBrooklyn, NY 11216-5964
Mailing Address202 New York AveBrooklyn, NY 11216-5964 · (917) 494-1122
Phone(917) 494-1122
Sole ProprietorYes
Enumeration DateSeptember 12, 2025
NPPES CertifiedSeptember 12, 2025
✔ NPI 1851262091 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 · 077167
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.

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 Karyn Marsh's NPI number?

The NPI number for Karyn Marsh is 1851262091. It was assigned to this individual provider in the NPPES registry on September 12, 2025.

Where is Karyn Marsh located?

Karyn Marsh practices at 202 New York Ave, Brooklyn, NY 11216. The listed phone number is (917) 494-1122.

What is Karyn Marsh'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 Karyn Marsh was last updated on September 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.