Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Mark Belliveau, BS

Individual provider Mental Health Counselor · NPI 1477466415

Mark Belliveau, BS is a Mental Health Counselor in Leominster, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2026.

Licensed in
MA
In the registry since
2026
What do these letters mean?
BS — Bachelor of Science
An undergraduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

100 Erdman Way
Leominster, MA 01453-1804
Phone: (800) 977-5555
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X (MA)

Record details

NPI number1477466415
Entity typeIndividual (Type 1)
GenderMale
Credentials BS
Sole proprietorNo
NPI enumeratedSeptember 22, 2026
Last updated in NPPESSeptember 22, 2026
Certification dateSeptember 22, 2026

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