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MR. MARK A SCHONFELD M.S.W.
NPI 1851407696
Social Worker in New York, NY

Active since August 22, 2006
423 EAST 23RD STREET, NEW YORK, NY 10010(212) 686-7500 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Mr. Mark A Schonfeld M.s.w. NPPES

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

MR. MARK A SCHONFELD M.S.W. (NPI 1851407696) is an individual social worker in New York, New York and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1851407696
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameMR. MARK A SCHONFELDCredential: M.S.W.
Location Address423 EAST 23RD STREETNew York, NY 10010
Mailing Address127 Golden Gate AvenueNew Milford, NJ 07646-2614 · (201) 265-5736
Phone(212) 686-7500
Sole ProprietorNo
Enumeration DateAugust 22, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1851407696 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.

423 EAST 23RD STREET, New York, NY 10010
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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.

SABRINA FELSON M.D.
Internal Medicine
423 EAST 23RD STREET, ROOM G609
NEW YORK, NY 10010
New York County (212) 686-7500
MS. JENNY CHEN ARNP
Nurse Practitioner (Adult Health)
423 EAST 23RD STREET
NEW YORK, NY 10010
New York County (212) 686-7500
MS. PHYLLIS ANN SMITH
Counselor
423 EAST 23RD STREET, SWS 122
NEW YORK, NY 10010
New York County (212) 686-7500
DR. FRITZ FRANCOIS M.D., M.S.
Internal Medicine (Gastroenterology)
423 EAST 23RD STREET, ROOM 11132N
NEW YORK, NY 10010
New York County (212) 686-7500
DR. ROBERT M. GLICKMAN M.D.
Military Hospital
423 EAST 23RD STREET, NEW YORK
NEW YORK, NY 10010
New York County (212) 951-3394
DR. PARINDA N SHAH M.D.
Radiology (Neuroradiology)
423 EAST 23RD STREET, VETERANS ADMINSTRATION NEW YORK HARBOR HEALTHCARE SYSTE
NEW YORK, NY 10010
New York County (212) 686-7500
VA NYHHCS
General Acute Care Hospital
423 EAST 23RD STREET, VA NYHHCS 12 WEST
NY, NY 10010
New York County (212) 951-6319
DR. GINA PIETROFESA PHARM.D.
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
423 EAST 23RD STREET
NEW YORK, NY 10010
New York County (212) 686-7500

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 Mark Schonfeld's NPI number?

The NPI number for Mark Schonfeld is 1851407696. It was assigned to this individual provider in the NPPES registry on August 22, 2006.

Where is Mark Schonfeld located?

Mark Schonfeld practices at 423 East 23rd Street, New York, NY 10010. The listed phone number is (212) 686-7500.

What is Mark Schonfeld'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 Mark Schonfeld was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.