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

James W Duffey, CADC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1164273678

James W Duffey, CADC is an Addiction (Substance Use Disorder) Counselor in Portland, Maine. Licensed in Maine. Registered with an NPI since 2024.

Licensed in
ME
In the registry since
2024
What do these letters mean?
CADC — Certified Alcohol and Drug Counselor
A certified addiction counsellor.

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Practice location Address checks out

2300 Congress St
Portland, ME 04102-1908
Phone: (207) 408-4100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence CAC8145 (ME)

Record details

NPI number1164273678
Entity typeIndividual (Type 1)
GenderMale
Credentials CADC
Sole proprietorNo
NPI enumeratedApril 1, 2024
Last updated in NPPESApril 1, 2024
Certification dateApril 1, 2024

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