Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Maritssa Mathieu

Individual provider Mental Health Counselor · NPI 1619839032

Maritssa Mathieu is a Mental Health Counselor in Leominster, Massachusetts. Practices as a sole proprietor. Registered with an NPI since 2025.

In the registry since
2025

Practice location Address checks out

80 Erdman Way Ste 208
Leominster, MA 01453-1840
Phone: (978) 870-1840
Fax: (978) 870-1846
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1619839032
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedNovember 25, 2025
Last updated in NPPESNovember 25, 2025
Certification dateNovember 25, 2025
Mailing address147 Rangeway Rd Unit 4106, North Billerica, MA 01862-2046

Other providers in Leominster