IndividualActive
Maritssa Mathieu
NPI 1619839032 · Mental Health Counselor · Leominster, MA
Maritssa Mathieu is a Mental Health Counselor provider in Leominster, MA (NPI 1619839032).
Provider details
- NPI number
- 1619839032
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(47/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
80 Erdman Way Ste 208
Leominster, MA 01453-1840
Phone: (978) 870-1840
Fax: (978) 870-1846
Street-level locationGet directions
Mailing address
147 Rangeway Rd Unit 4106
North Billerica, MA 01862-2046
Registry dates
- Enumerated
- 2025-11-25
- Last updated
- 2025-11-25
- Certified
- 2025-11-25
Frequently asked questions
- What is Maritssa Mathieu's NPI number?
- Maritssa Mathieu's National Provider Identifier (NPI) is 1619839032, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maritssa Mathieu's specialty?
- Maritssa Mathieu is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Maritssa Mathieu located?
- Maritssa Mathieu's practice location on file with NPPES is 80 Erdman Way Ste 208, Leominster, MA 01453-1840.
- What is Maritssa Mathieu's phone number?
- The practice phone number listed in the NPPES registry for Maritssa Mathieu is (978) 870-1840.
- Is Maritssa Mathieu's NPI active?
- Yes — Maritssa Mathieu's NPI (1619839032) is active in the NPPES registry as of the last update on 2025-11-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.