MS. MARGARET MATHESON O'BRIEN
NPI 1821309741
Counselor - Mental Health in Dorchester, MA

Active since June 24, 2010
105 VICTORY RD, DORCHESTER, MA 02122(617) 619-6910 Get Directions Write a Review

NPPES record last updated: June 24, 2010. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Ms. Margaret Matheson O'brien NPPES

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

MS. MARGARET MATHESON O'BRIEN (NPI 1821309741) is an individual mental health provider in Dorchester, Massachusetts and active in the NPI registry since June 2010.

NPPES Registry Identity

NPI1821309741
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMS. MARGARET MATHESON O'BRIEN
Location Address105 VICTORY RDDorchester, MA 02122-3518
Mailing Address50 Brooksdale RdBrighton, MA 02135-1858 · (401) 862-5797
Sole ProprietorNo
Enumeration DateJune 24, 2010
✔ NPI 1821309741 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
105 VICTORY RD, Dorchester, MA 02122

Other Providers at the Same Location NPPES 20

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

Occupational Therapist
105 VICTORY RD
DORCHESTER, MA 02122
Case Manager/Care Coordinator
105 VICTORY RD
DORCHESTER, MA 02122
Case Manager/Care Coordinator
105 VICTORY RD
DORCHESTER, MA 02122
Counselor (Mental Health)
105 VICTORY RD
DORCHESTER, MA 02122
Occupational Therapist
105 VICTORY RD
DORCHESTER, MA 02122
Counselor (Mental Health)
105 VICTORY RD
DORCHESTER, MA 02122
Speech-Language Pathologist
105 VICTORY RD
DORCHESTER, MA 02122
Specialist
105 VICTORY RD
DORCHESTER, MA 02122

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 Margaret O'brien's NPI number?

The NPI number for Margaret O'brien is 1821309741. It was assigned to this individual provider in the NPPES registry on June 24, 2010.

Where is Margaret O'brien located?

Margaret O'brien practices at 105 Victory Rd, Dorchester, MA 02122. The listed phone number is (617) 619-6910.

What is Margaret O'brien's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Margaret O'brien was last updated on June 24, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.