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WILLIAM OBRIEN LCSW
NPI 1851707582
Social Worker - Clinical in New York, NY

Active since July 02, 2014
64 E 111TH ST, APT 608, NEW YORK, NY 10029(917) 587-6711 Get Directions Write a Review

NPPES record last updated: July 2, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About William Obrien Lcsw NPPES

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

WILLIAM OBRIEN LCSW (NPI 1851707582) is an individual clinical provider in New York, New York, licensed in New York (080208) and active in the NPI registry since July 2014.

NPPES Registry Identity

NPI1851707582
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameWILLIAM OBRIENCredential: LCSW
Location Address64 E 111TH ST, APT 608New York, NY 10029-0249
Mailing Address64 E 111th St, Apy 608New York, NY 10029-0249 · (917) 587-6711
Phone(917) 587-6711
Sole ProprietorYes
Enumeration DateJuly 2, 2014
✔ NPI 1851707582 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in NY · 080208
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
64 E 111TH ST, New York, NY 10029
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Other Providers at the Same Location NPPES

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

NADJARI PROPHETE
Behavior Analyst
64 E 111TH ST, APT 404
NEW YORK, NY 10029
New York County (347) 517-3926

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 William Obrien's NPI number?

The NPI number for William Obrien is 1851707582. It was assigned to this individual provider in the NPPES registry on July 2, 2014.

Where is William Obrien located?

William Obrien practices at 64 E 111th St Apt 608, New York, NY 10029. The listed phone number is (917) 587-6711.

What is William Obrien's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for William Obrien was last updated on July 2, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.