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

Mrs. Marilyn Kae Mathern, LCPC, LAC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1386974020

Mrs. Marilyn Kae Mathern, LCPC, LAC is an Addiction (Substance Use Disorder) Counselor in Great Falls, Montana. Practices as a sole proprietor. Licensed in Montana.

Licensed in
MT
In the registry since
2009
Specialties on file
2
What do these letters mean?
LCPC — Licensed Clinical Professional Counselor
A licensed clinical counsellor.
LAC — Licensed Associate Counselor
A counsellor practising under supervision toward full licensure. In some states the same letters mean Licensed Acupuncturist.

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Practice location Address checks out

1601 2nd Ave N Ste 622
Great Falls, MT 59401-3259
Phone: (406) 781-4457
Fax: (406) 452-9040
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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 1458LCPC (MT)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 1267LAC (MT)

Record details

NPI number1386974020
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCPC , LAC
Sole proprietorYes
NPI enumeratedDecember 31, 2009
Last updated in NPPESJune 16, 2010

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