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

Matthew McDermott

Individual provider Mental Health Counselor · NPI 1346792579

Matthew McDermott is a Mental Health Counselor in Somerville, Massachusetts. Practices as a sole proprietor. Registered with an NPI since 2016.

In the registry since
2016

Practice location Address checks out

111 S St
Somerville, MA 02143-4297
Phone: (617) 284-5130
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 number1346792579
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedNovember 4, 2016
Last updated in NPPESNovember 4, 2016
Mailing address111 South St, Somerville, MA 02143-4297

Other providers in Somerville