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

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1306153937

William Messer, LCSW, LADC is an Addiction (Substance Use Disorder) Counselor in Buxton, Maine. Practices as a sole proprietor. Licensed in Maine.

Licensed in
ME
In the registry since
2010
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.
LADC — Licensed Alcohol and Drug Counselor
A licensed addiction counsellor.

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Practice location Address checks out

852 River Rd
Buxton, ME 04093-3923
Phone: (207) 929-6074
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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 LC12684 (ME)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence LC4530 (ME)

Record details

NPI number1306153937
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW , LADC
Sole proprietorYes
NPI enumeratedSeptember 2, 2010
Last updated in NPPESSeptember 2, 2010

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