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

Individual provider Mental Health Counselor · NPI 1750363883

Kathy L. Castonguay, LCPC, NCC is a Mental Health Counselor in Greenville, Maine. Practices as a sole proprietor. Licensed in Maine.

Licensed in
ME
In the registry since
2005
What do these letters mean?
LCPC — Licensed Clinical Professional Counselor
A licensed clinical counsellor.
NCC — National Certified Counselor
A counsellor certified by the NBCC.

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Practice location Address checks out

16 Wildberry Ln
Greenville, ME 04441-3203
Phone: (207) 671-6121
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence CC3265 (ME)

Record details

NPI number1750363883
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCPC , NCC
Sole proprietorYes
NPI enumeratedNovember 15, 2005
Last updated in NPPESNovember 6, 2016