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

Maureen Ahern Mongeau, MA, LMHC

Individual provider Mental Health Counselor · NPI 1639585458

Maureen Ahern Mongeau, MA, LMHC is a Mental Health Counselor in Marlborough, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2014
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
LMHC — Licensed Mental Health Counselor
A licensed mental health counsellor; the title used in Florida, New York and Washington among others.

See every abbreviation used in this directory →

Practice location Address checks out

419 Lincoln St
Marlborough, MA 01752-2153
Phone: (508) 527-6200
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 4619 (MA)

Record details

NPI number1639585458
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA , LMHC
Sole proprietorYes
NPI enumeratedJuly 2, 2014
Last updated in NPPESJune 29, 2020
Certification dateJune 29, 2020

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