MARC LIU LMSW
NPI 1942831813
Social Worker in New York, NY

Active since January 30, 2020
501 W 123RD ST APT 19D, NEW YORK, NY 10027(917) 442-1452 Get Directions Write a Review

NPPES record last updated: January 30, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Marc Liu Lmsw NPPES

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

MARC LIU LMSW (NPI 1942831813) is an individual social worker in New York, New York, licensed in New York (108646-01) and active in the NPI registry since January 2020.

NPPES Registry Identity

NPI1942831813
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameMARC LIUCredential: LMSW
Location Address501 W 123RD ST APT 19DNew York, NY 10027-5011
Mailing Address501 W 123rd St Apt 19dNew York, NY 10027-5011 · (917) 442-1452
Sole ProprietorYes
Enumeration DateJanuary 30, 2020
NPI 1942831813 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 · 108646-01
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.
501 W 123RD ST APT 19D, New York, NY 10027

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 Marc Liu's NPI number?

The NPI number for Marc Liu is 1942831813. It was assigned to this individual provider in the NPPES registry on January 30, 2020.

Where is Marc Liu located?

Marc Liu practices at 501 W 123rd St Apt 19D, New York, NY 10027. The listed phone number is (917) 442-1452.

What is Marc Liu'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 Marc Liu was last updated on January 30, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.