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MR. JAMES R MARCUS
NPI 1043173362
Social Worker in New York, NY

Active since December 04, 2025
164 E 37TH ST APT 2A, NEW YORK, NY 10016(914) 772-8533 Get Directions Write a Review

NPPES record last updated: December 4, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. James R Marcus NPPES

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

MR. JAMES R MARCUS (NPI 1043173362) is an individual social worker in New York, New York and active in the NPI registry since December 2025.

NPPES Registry Identity

NPI1043173362
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameMR. JAMES R MARCUS
Location Address164 E 37TH ST APT 2ANew York, NY 10016-3130
Mailing Address164 E 37th St Apt 2aNew York, NY 10016-3130 · (914) 772-8533
Phone(914) 772-8533
Sole ProprietorYes
Enumeration DateDecember 4, 2025
NPPES CertifiedDecember 4, 2025
✔ NPI 1043173362 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.
164 E 37TH ST APT 2A, New York, NY 10016
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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 James Marcus's NPI number?

The NPI number for James Marcus is 1043173362. It was assigned to this individual provider in the NPPES registry on December 4, 2025.

Where is James Marcus located?

James Marcus practices at 164 E 37th St Apt 2A, New York, NY 10016. The listed phone number is (914) 772-8533.

What is James Marcus'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 James Marcus was last updated on December 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.