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

MARY TASHJIAN LMHC
NPI 1215282322
Social Worker - Clinical in Wellesley, MA

Active since July 16, 2012
11 RIVER ST, WELLESLEY, MA 02481(774) 773-5714 Get Directions Write a Review

NPPES record last updated: October 29, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 29, 2026, Apr 2, 2019 (2 updates tracked since 2019).

About Mary Tashjian Lmhc NPPES

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

MARY TASHJIAN LMHC (NPI 1215282322) is an individual clinical provider in Wellesley, Massachusetts, licensed in Massachusetts (224540) and active in the NPI registry since July 2012.

NPPES Registry Identity

NPI1215282322
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARY TASHJIANCredential: LMHC
Location Address11 RIVER STWellesley, MA 02481-2017
Mailing Address11 River StWellesley, MA 02481-2017 · (774) 773-5714
Sole ProprietorNo
Enumeration DateJuly 16, 2012
Last NPPES UpdateOctober 29, 20262 updates tracked since enumeration
NPPES CertifiedOctober 29, 2026
✔ NPI 1215282322 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 MA · 224540
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.
11 RIVER ST, Wellesley, MA 02481

Other Names 1

Former Name (1)Mary Gogerty

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)
11 RIVER ST, COLONY CARE BEHAVIORAL HEALTH
WELLESLEY, MA 02481
Social Worker (Clinical)
11 RIVER ST, STE 2
WELLESLEY, MA 02481
Social Worker (Clinical)
11 RIVER ST
WELLESLEY, MA 02481
Social Worker (Clinical)
11 RIVER ST
WELLESLEY, MA 02481
Social Worker (Clinical)
11 RIVER ST
WELLESLEY, MA 02481
Psychiatry & Neurology (Psychiatry)
11 RIVER ST
WELLESLEY, MA 02481
Social Worker (Clinical)
11 RIVER ST
WELLESLEY, MA 02481
Social Worker (Clinical)
11 RIVER ST
WELLESLEY, MA 02481

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 Mary Tashjian's NPI number?

The NPI number for Mary Tashjian is 1215282322. It was assigned to this individual provider in the NPPES registry on July 16, 2012. The provider is also known as Mary Gogerty.

Where is Mary Tashjian located?

Mary Tashjian practices at 11 River St, Wellesley, MA 02481. The listed phone number is (774) 773-5714.

What is Mary Tashjian'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 Mary Tashjian was last updated on October 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.