MS. KATHERINE HOLLWITZ LMSW
NPI 1790027738
Social Worker in Brooklyn, NY

Active since March 16, 2013
260 BROADWAY, 4TH FLOOR, BROOKLYN, NY 11211(347) 505-5120(718) 388-0896 Get Directions Write a Review

NPPES record last updated: March 16, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ms. Katherine Hollwitz Lmsw NPPES

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

MS. KATHERINE HOLLWITZ LMSW (NPI 1790027738) is an individual social worker in Brooklyn, New York, licensed in New York (P85827) and active in the NPI registry since March 2013.

NPPES Registry Identity

NPI1790027738
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMS. KATHERINE HOLLWITZCredential: LMSW
Location Address260 BROADWAY, 4TH FLOORBrooklyn, NY 11211-8433
Mailing Address69 Kermit Pl, #2Brooklyn, NY 11218-1847 · (914) 282-4445
Fax(718) 388-0896
Sole ProprietorYes
Enumeration DateMarch 16, 2013
NPI 1790027738 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 · P85827
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.

260 BROADWAY, Brooklyn, NY 11211

Other Providers at the Same Location NPPES 18

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

Social Worker (Clinical)
260 BROADWAY
BROOKLYN, NY 11211
Social Worker
260 BROADWAY, 4TH FLOOR
BROOKLYN, NY 11211
Social Worker
260 BROADWAY
BROOKLYN, NY 11211
Social Worker
260 BROADWAY
BROOKLYN, NY 11211
Pharmacy (Specialty Pharmacy)
260 BROADWAY
BROOKLYN, NY 11211
Social Worker
260 BROADWAY, 4TH FLOOR
BROOKLYN, NY 11211
Counselor (Mental Health)
260 BROADWAY
BROOKLYN, NY 11211
Social Worker (Clinical)
260 BROADWAY
BROOKLYN, NY 11211

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 Hollwitz's NPI number?

The NPI number for Katherine Hollwitz is 1790027738. It was assigned to this individual provider in the NPPES registry on March 16, 2013.

Where is Katherine Hollwitz located?

Katherine Hollwitz practices at 260 Broadway 4th Floor, Brooklyn, NY 11211. The listed phone number is (347) 505-5120.

What is Katherine Hollwitz'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 Hollwitz was last updated on March 16, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.