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DAVID FEDER LCSW PLLC
NPI 1639016918
Social Worker - Clinical in New York, NY

Active since May 04, 2026
41 UNION SQ W STE 1523, NEW YORK, NY 10003(415) 676-1850 Get Directions Write a Review

NPPES record last updated: May 4, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About David Feder Lcsw Pllc NPPES

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

DAVID FEDER LCSW PLLC (NPI 1639016918) is a healthcare organization registered as a clinical in New York, New York and active in the NPI registry since May 2026. The organization lists David Feder, President, as its authorized official.

NPPES Registry Identity

NPI1639016918
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameDAVID FEDER LCSW PLLC
Location Address41 UNION SQ W STE 1523New York, NY 10003-3250
Mailing Address382 Central Park W Apt 4xNew York, NY 10025-6029 · (415) 676-1850
Phone(415) 676-1850
Organization SubpartNo
Authorized OfficialDavid FederPresident · (415) 676-1850
Enumeration DateMay 4, 2026
NPPES CertifiedMay 4, 2026
✔ NPI 1639016918 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
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.
41 UNION SQ W STE 1523, New York, NY 10003
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

DAVID FEDER LCSW
Social Worker (Clinical)
41 UNION SQ W STE 1523
NEW YORK, NY 10003
New York County (415) 676-1850

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 Feder Lcsw PLLC's NPI number?

The NPI number for David Feder Lcsw PLLC is 1639016918. It was assigned to this organization in the NPPES registry on May 4, 2026.

Where is David Feder Lcsw PLLC located?

David Feder Lcsw PLLC is located at 41 Union Sq W Ste 1523, New York, NY 10003. The listed phone number is (415) 676-1850.

What is David Feder Lcsw PLLC'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 David Feder Lcsw PLLC was last updated on May 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.