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

MS. Maria Lynne Duffy, LCPC

Individual provider Professional Counselor · NPI 1437463270

MS. Maria Lynne Duffy, LCPC is a Professional Counselor in Portland, Maine. Practices as a sole proprietor. Licensed in Maine.

Licensed in
ME
In the registry since
2010
What do these letters mean?
LCPC — Licensed Clinical Professional Counselor
A licensed clinical counsellor.

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Practice location Address checks out

12 Tremont St #2
Portland, ME 04103-3152
Phone: (207) 572-0114
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence CC4721 (ME)

Record details

NPI number1437463270
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCPC
Sole proprietorYes
NPI enumeratedAugust 4, 2010
Last updated in NPPESOctober 29, 2020
Certification dateOctober 29, 2020

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