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

Maria Atherton-Quinteros Jr., LCSW

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1285160838

Maria Atherton-Quinteros Jr., LCSW is an Addiction (Substance Use Disorder) Counselor in Somerville, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2017
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

401 Highland Ave
Somerville, MA 02144-2516
Phone: (978) 488-0425
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 230835 (MA)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 12740 (MA)

Record details

NPI number1285160838
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedMay 2, 2017
Last updated in NPPESAugust 14, 2025
Certification dateAugust 14, 2025

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