Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Catherine Lynn Milliken, LCSW, LADC, CCS

Individual provider Counselor · NPI 1235204348

MS. Catherine Lynn Milliken, LCSW, LADC, CCS is a Counselor in Portland, Maine. Practices as a sole proprietor. Licensed in Maine.

Licensed in
ME
In the registry since
2006
Specialties on file
3
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

222 Saint John St Ste 114
Portland, ME 04102-3054
Phone: (207) 233-4654
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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 LC3437
Counselor Taxonomy 101Y00000X · Licence CCS3670 (ME)
Clinical Social Worker Taxonomy 1041C0700X · Licence LC8123 (ME)

Record details

NPI number1235204348
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , LADC , CCS
Sole proprietorYes
NPI enumeratedNovember 22, 2006
Last updated in NPPESDecember 10, 2021
Certification dateDecember 10, 2021

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