Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. LYNN O'BRIEN ACSW, LCSW
NPI 1770547226
Social Worker - Clinical in Forest Hills, NY

Active since April 13, 2006
11015 71ST RD, SUITE 1 J, FOREST HILLS, NY 11375(917) 225-9207 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Lynn O'brien Acsw, Lcsw NPPES

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

MS. LYNN O'BRIEN ACSW, LCSW (NPI 1770547226) is an individual clinical provider in Forest Hills, New York, licensed in New York (R026507-1) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1770547226
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. LYNN O'BRIENCredential: ACSW, LCSW
Location Address11015 71ST RD, SUITE 1 JForest Hills, NY 11375-4951
Mailing Address421 E 73rd St, Apt 3dNew York, NY 10021-3882 · (917) 225-9207
Sole ProprietorNo
Enumeration DateApril 13, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1770547226 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 · R026507-1
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.
11015 71ST RD, Forest Hills, NY 11375

Other Identifiers 1

OtherP3457920NY · Oxford Provider #

Other Providers at the Same Location NPPES 6

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

Anesthesiology
11015 71ST RD
FOREST HILLS, NY 11375
Obstetrics & Gynecology (Reproductive Endocrinology)
11015 71ST RD
FOREST HILLS, NY 11375
Social Worker (Clinical)
11015 71ST RD, SUITE 1J
FOREST HILLS, NY 11375
Social Worker (Clinical)
11015 71ST RD, APT. #1J
FOREST HILLS, NY 11375
Acupuncturist
11015 71ST RD, #5G
FOREST HILLS, NY 11375
Specialist
11015 71ST RD
FOREST HILLS, NY 11375

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 Lynn O'brien's NPI number?

The NPI number for Lynn O'brien is 1770547226. It was assigned to this individual provider in the NPPES registry on April 13, 2006.

Where is Lynn O'brien located?

Lynn O'brien practices at 11015 71st Rd Suite 1 J, Forest Hills, NY 11375. The listed phone number is (917) 225-9207.

What is Lynn O'brien'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 Lynn O'brien was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days 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.