MARITSSA MATHIEU
NPI 1619839032
Counselor - Mental Health in Leominster, MA

Active since November 25, 2025
80 ERDMAN WAY STE 208, LEOMINSTER, MA 01453(978) 870-1840(978) 870-1846 Get Directions Write a Review

NPPES record last updated: November 25, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Maritssa Mathieu NPPES

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

MARITSSA MATHIEU (NPI 1619839032) is an individual mental health provider in Leominster, Massachusetts and active in the NPI registry since November 2025.

NPPES Registry Identity

NPI1619839032
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMARITSSA MATHIEU
Location Address80 ERDMAN WAY STE 208Leominster, MA 01453-1840
Mailing Address147 Rangeway Rd Unit 4106North Billerica, MA 01862-2046 · (617) 790-4800
Fax(978) 870-1846
Sole ProprietorYes
Enumeration DateNovember 25, 2025
NPPES CertifiedNovember 25, 2025
NPI 1619839032 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
80 ERDMAN WAY STE 208, Leominster, MA 01453

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 19

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

Case Manager/Care Coordinator
80 ERDMAN WAY STE 208
LEOMINSTER, MA 01453
Counselor
80 ERDMAN WAY STE 208
LEOMINSTER, MA 01453
Community/Behavioral Health
80 ERDMAN WAY STE 208
LEOMINSTER, MA 01453
Marriage & Family Therapist
80 ERDMAN WAY STE 208
LEOMINSTER, MA 01453
Social Worker (Clinical)
80 ERDMAN WAY STE 208
LEOMINSTER, MA 01453
Counselor (Mental Health)
80 ERDMAN WAY STE 208
LEOMINSTER, MA 01453
Clinic/Center (Mental Health (Including Community Mental Health Center))
80 ERDMAN WAY STE 208
LEOMINSTER, MA 01453
Community Health Worker
80 ERDMAN WAY STE 208
LEOMINSTER, MA 01453

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 Maritssa Mathieu's NPI number?

The NPI number for Maritssa Mathieu is 1619839032. It was assigned to this individual provider in the NPPES registry on November 25, 2025.

Where is Maritssa Mathieu located?

Maritssa Mathieu practices at 80 Erdman Way Ste 208, Leominster, MA 01453. The listed phone number is (978) 870-1840.

What is Maritssa Mathieu'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 Maritssa Mathieu was last updated on November 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.