Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

KATHERINE GRABOWSKY
NPI 1528987070
Social Worker in New York, NY

Active since July 10, 2026
145 W 15TH ST FL 5, NEW YORK, NY 10011(212) 229-6905(646) 477-4094 Get Directions Write a Review

NPPES record added: July 10, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Katherine Grabowsky NPPES

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

KATHERINE GRABOWSKY (NPI 1528987070) is an individual social worker in New York, New York, licensed in New York (131771-01) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1528987070
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameKATHERINE GRABOWSKY
Location Address145 W 15TH ST FL 5New York, NY 10011-6701
Mailing Address145 W 15th St Fl 2New York, NY 10011-6701 · (212) 924-6320 · Fax (626) 306-0513
Fax(646) 477-4094
Sole ProprietorNo
Enumeration DateJuly 10, 2026
NPPES CertifiedJuly 10, 2026
✔ NPI 1528987070 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 · 131771-01
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.
145 W 15TH ST FL 5, New York, NY 10011

Other Providers at the Same Location NPPES 19

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

Social Worker (Clinical)
145 W 15TH ST FL 5
NEW YORK, NY 10011
Social Worker
145 W 15TH ST FL 5
NEW YORK, NY 10011
Social Worker
145 W 15TH ST FL 5
NEW YORK, NY 10011
Social Worker (Clinical)
145 W 15TH ST FL 5
NEW YORK, NY 10011
Social Worker
145 W 15TH ST FL 5
NEW YORK, NY 10011
Social Worker (School)
145 W 15TH ST FL 5
NEW YORK, NY 10011
Social Worker (Clinical)
145 W 15TH ST FL 5
NEW YORK, NY 10011
Social Worker
145 W 15TH ST FL 5
NEW YORK, NY 10011

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 Katherine Grabowsky's NPI number?

The NPI number for Katherine Grabowsky is 1528987070. It was assigned to this individual provider in the NPPES registry on July 10, 2026.

Where is Katherine Grabowsky located?

Katherine Grabowsky practices at 145 W 15th St Fl 5, New York, NY 10011. The listed phone number is (212) 229-6905.

What is Katherine Grabowsky'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 Katherine Grabowsky was last updated on July 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.