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

SOFYA FEDDER LMSW
NPI 1609553676
Social Worker in New York, NY

Active since June 30, 2023
425 E 61ST ST, NEW YORK, NY 10065(914) 692-1861 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Sofya Fedder Lmsw NPPES

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

SOFYA FEDDER LMSW (NPI 1609553676) is an individual social worker in New York, New York, licensed in New York (126831) and active in the NPI registry since June 2023.

NPPES Registry Identity

NPI1609553676
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameSOFYA FEDDERCredential: LMSW
Location Address425 E 61ST STNew York, NY 10065-8722
Mailing Address425 E 61st St Ph 1308New York, NY 10065-8722
Phone(914) 692-1861
Sole ProprietorNo
Enumeration DateJune 30, 2023
Last NPPES UpdateJuly 27, 2026
NPPES CertifiedJuly 27, 2026
✔ NPI 1609553676 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in NY · 126831
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.
425 E 61ST ST, New York, NY 10065
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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.

WEILL MEDICAL COLLEGE OF CORNELL UNIVERSITY
Internal Medicine
425 E 61ST ST
NEW YORK, NY 10065
New York County (212) 590-5741
ANDREW ATHAN MCALEAVEY PH.D.
Psychologist
425 E 61ST ST, PH FLOOR
NEW YORK, NY 10065
New York County (212) 821-0711
VICTORIA GRODZKI NP
Nurse Practitioner (Acute Care)
425 E 61ST ST
NEW YORK, NY 10065
New York County (646) 962-2065
VERONICA ANGELICA FITZPATRICK ANP-BC
Nurse Practitioner (Adult Health)
425 E 61ST ST, 8TH FLOOR
NEW YORK, NY 10065
New York County (212) 821-0644
SARAH REYNOLDS
Nurse Practitioner (Adult Health)
425 E 61ST ST, 5TH FLOOR
NEW YORK, NY 10065
New York County (646) 962-7378
DR. DAVID CHAPPELL WEIR MD
Internal Medicine (Pulmonary Disease)
425 E 61ST ST, 4TH FLOOR
NEW YORK, NY 10065
New York County (646) 962-2333
MARINA JULIA CORINES
Radiology (Diagnostic Radiology)
425 E 61ST ST
NEW YORK, NY 10065
New York County (646) 962-9650
KERRY MCMANUS NP
Nurse Practitioner (Family)
425 E 61ST ST, 5TH FLOOR
NEW YORK, NY 10065
New York County (646) 962-9427

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 Sofya Fedder's NPI number?

The NPI number for Sofya Fedder is 1609553676. It was assigned to this individual provider in the NPPES registry on June 30, 2023.

Where is Sofya Fedder located?

Sofya Fedder practices at 425 E 61st St, New York, NY 10065. The listed phone number is (914) 692-1861.

What is Sofya Fedder'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 Sofya Fedder was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.