MS. MARGARET LYNN O'BRIEN MA, JD
NPI 1205972387
Counselor - Mental Health in Tewksbury, MA

Active since January 29, 2007
365 EAST ST, TEWKSBURY, MA 01876(978) 851-0790(978) 851-5218 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ms. Margaret Lynn O'brien Ma, Jd NPPES

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

MS. MARGARET LYNN O'BRIEN MA, JD (NPI 1205972387) is an individual mental health provider in Tewksbury, Massachusetts, licensed in Massachusetts (5146) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1205972387
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMS. MARGARET LYNN O'BRIENCredential: MA, JD
Location Address365 EAST STTewksbury, MA 01876-1950
Mailing Address28 Brooksbie RdBedford, MA 01730-1836 · (781) 275-3584
Fax(978) 851-5218
Sole ProprietorNo
Enumeration DateJanuary 29, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1205972387 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License Licensed in MA · 5146
365 EAST ST, Tewksbury, MA 01876

Other Names 1

Other Name (5)Ms. Peggy O'brien Ma, Jd

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.

Social Worker (Clinical)
365 EAST ST
TEWKSBURY, MA 01876
Nurse Practitioner
365 EAST ST
TEWKSBURY, MA 01876
Social Worker (Clinical)
365 EAST ST
TEWKSBURY, MA 01876
Psychiatry & Neurology (Psychiatry)
365 EAST ST
TEWKSBURY, MA 01876
Nurse Practitioner (Psychiatric/Mental Health)
365 EAST ST
TEWKSBURY, MA 01876
Counselor
365 EAST ST
TEWKSBURY, MA 01876
Case Manager/Care Coordinator
365 EAST ST
TEWKSBURY, MA 01876
Occupational Therapy Assistant
365 EAST ST
TEWKSBURY, MA 01876

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 1205972387. It was assigned to this individual provider in the NPPES registry on January 29, 2007. The provider is also known as Ms. Peggy O'brien Ma, Jd.

Where is Margaret O'brien located?

Margaret O'brien practices at 365 East St, Tewksbury, MA 01876. The listed phone number is (978) 851-0790.

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 July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.