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

Garret Scott Mercier, LCSW

Individual provider Clinical Social Worker · NPI 1730601139

Garret Scott Mercier, LCSW is a Clinical Social Worker in Scarborough, Maine. Practices as a sole proprietor. Licensed in Maine.

Licensed in
ME
In the registry since
2017
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

20 Mussey Rd Ste 8
Scarborough, ME 04074-9570
Phone: (207) 295-3675
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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 LC18148 (ME)

Record details

NPI number1730601139
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJuly 7, 2017
Last updated in NPPESAugust 14, 2024
Certification dateAugust 14, 2024

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