GERDINE MARSAN
NPI 1609407188
Counselor - Mental Health in Lexington, MA

Active since February 03, 2020
125 HARTWELL AVE, LEXINGTON, MA 02421(781) 861-0890 Get Directions Write a Review

NPPES record last updated: February 3, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Gerdine Marsan NPPES

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

GERDINE MARSAN (NPI 1609407188) is an individual mental health provider in Lexington, Massachusetts and active in the NPI registry since February 2020.

NPPES Registry Identity

NPI1609407188
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameGERDINE MARSAN
Location Address125 HARTWELL AVELexington, MA 02421-3100
Mailing Address33 Medford StMalden, MA 02148-7417 · (617) 240-0828
Sole ProprietorYes
Enumeration DateFebruary 3, 2020
NPI 1609407188 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
125 HARTWELL AVE, Lexington, MA 02421

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.

Counselor (Mental Health)
125 HARTWELL AVE
LEXINGTON, MA 02421
Nurse Practitioner (Psychiatric/Mental Health)
125 HARTWELL AVE
LEXINGTON, MA 02421
Counselor (Mental Health)
125 HARTWELL AVE
LEXINGTON, MA 02421
Community Health Worker
125 HARTWELL AVE
LEXINGTON, MA 02421
Community Health Worker
125 HARTWELL AVE
LEXINGTON, MA 02421
Counselor (Mental Health)
125 HARTWELL AVE
LEXINGTON, MA 02421
Counselor (Mental Health)
125 HARTWELL AVE
LEXINGTON, MA 02421
Counselor (Mental Health)
125 HARTWELL AVE
LEXINGTON, MA 02421

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 Gerdine Marsan's NPI number?

The NPI number for Gerdine Marsan is 1609407188. It was assigned to this individual provider in the NPPES registry on February 3, 2020.

Where is Gerdine Marsan located?

Gerdine Marsan practices at 125 Hartwell Ave, Lexington, MA 02421. The listed phone number is (781) 861-0890.

What is Gerdine Marsan'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 Gerdine Marsan was last updated on February 3, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.