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

STEPHANIE O'BRIEN MSW, LGSW
NPI 1306624663
Social Worker - Clinical in Washington, DC

Active since September 18, 2023
1718 CONNECTICUT AVE NW STE 201, WASHINGTON, DC 20009(202) 596-9806 Get Directions Write a Review

NPPES record last updated: July 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Stephanie O'brien Msw, Lgsw NPPES

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

STEPHANIE O'BRIEN MSW, LGSW (NPI 1306624663) is an individual clinical provider in Washington, District Of Columbia, licensed in District Of Columbia (LC200004640) and active in the NPI registry since September 2023.

NPPES Registry Identity

NPI1306624663
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameSTEPHANIE O'BRIENCredential: MSW, LGSW
Location Address1718 CONNECTICUT AVE NW STE 201Washington, DC 20009-1148
Mailing Address909 G St SeWashington, DC 20003-2819 · (617) 538-2184
Sole ProprietorNo
Enumeration DateSeptember 18, 2023
Last NPPES UpdateJuly 2, 2026
NPPES CertifiedJuly 2, 2026
NPI 1306624663 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in DC · LC200004640
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.
Also ListedSocial WorkerTaxonomy 104100000X
1718 CONNECTICUT AVE NW STE 201, Washington, DC 20009

Other Providers at the Same Location NPPES 3

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

Community/Behavioral Health
1718 CONNECTICUT AVE NW STE 201
WASHINGTON, DC 20009
Nurse Practitioner (Psychiatric/Mental Health)
1718 CONNECTICUT AVE NW STE 201
WASHINGTON, DC 20009
Social Worker
1718 CONNECTICUT AVE NW STE 201
WASHINGTON, DC 20009

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 Stephanie O'brien's NPI number?

The NPI number for Stephanie O'brien is 1306624663. It was assigned to this individual provider in the NPPES registry on September 18, 2023.

Where is Stephanie O'brien located?

Stephanie O'brien practices at 1718 Connecticut Ave NW Ste 201, Washington, DC 20009. The listed phone number is (202) 596-9806.

What is Stephanie 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 Stephanie O'brien was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 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.