Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

David Feder LCSW PLLC

Organization Clinical Social Worker · NPI 1639016918

David Feder LCSW PLLC provides Clinical Social Worker services in New York, New York. Registered with an NPI since 2026.

In the registry since
2026
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

41 Union Sq W Ste 1523
New York, NY 10003-3250
Phone: (415) 676-1850
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X

Record details

NPI number1639016918
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official David Feder — President · (415) 676-1850
NPI enumeratedMay 4, 2026
Last updated in NPPESMay 4, 2026
Certification dateMay 4, 2026
Mailing address382 Central Park W Apt 4x, New York, NY 10025-6029

Other providers in New York