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

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1790671550

Mark Allen, LSW, LADC, CCS is an Addiction (Substance Use Disorder) Counselor in Lewiston, Maine. Practices as a sole proprietor. Licensed in Maine.

Licensed in
ME
In the registry since
2025
What do these letters mean?
LSW — Licensed Social Worker
A state-licensed social worker.
LADC — Licensed Alcohol and Drug Counselor
A licensed addiction counsellor.

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Practice location Address checks out

18 Mollison Way
Lewiston, ME 04240-5811
Phone: (207) 312-6860
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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 LC5002 (ME)

Record details

NPI number1790671550
Entity typeIndividual (Type 1)
GenderMale
Credentials LSW , LADC , CCS
Sole proprietorYes
NPI enumeratedJune 17, 2025
Last updated in NPPESJune 17, 2025
Certification dateJune 17, 2025

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