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MS. JOANNA WIEDERHORN
NPI 1679908594
Social Worker in New York, NY

Active since September 10, 2013
139 FULTON ST RM 901, NEW YORK, NY 10038(646) 379-5433 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 21, 2022, Mar 17, 2018 (2 updates tracked since 2018).

About Ms. Joanna Wiederhorn NPPES

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

MS. JOANNA WIEDERHORN (NPI 1679908594) is an individual social worker in New York, New York and active in the NPI registry since September 2013. She maintains a secondary practice location in Greenfield.

NPPES Registry Identity

NPI1679908594
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMS. JOANNA WIEDERHORN
Location Address139 FULTON ST RM 901New York, NY 10038-2531
Mailing Address139 Fulton St Rm 901New York, NY 10038-2531 · (646) 450-3602
Phone(646) 379-5433
Sole ProprietorYes
Enumeration DateSeptember 10, 2013
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
✔ NPI 1679908594 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
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.
139 FULTON ST RM 901, New York, NY 10038
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Secondary Practice Location 1

Location 163 French King HwyGreenfield, MA 01301-1337 · Phone (413) 775-4740

Other Providers at the Same Location NPPES 2

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

CHARLOTTE CURTIS
Social Worker (Clinical)
139 FULTON ST RM 901
NEW YORK, NY 10038
New York County (347) 618-8050
EMILY CARLISI FNP
Nurse Practitioner (Family)
139 FULTON ST RM 901
NEW YORK, NY 10038
New York County (929) 346-1907

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 Joanna Wiederhorn's NPI number?

The NPI number for Joanna Wiederhorn is 1679908594. It was assigned to this individual provider in the NPPES registry on September 10, 2013.

Where is Joanna Wiederhorn located?

Joanna Wiederhorn practices at 139 Fulton St Rm 901, New York, NY 10038. The listed phone number is (646) 379-5433.

What is Joanna Wiederhorn'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 Joanna Wiederhorn was last updated on July 21, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.