Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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John A Schaack, MS, LCPC, LAC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1609912468

John A Schaack, MS, LCPC, LAC is an Addiction (Substance Use Disorder) Counselor in Billings, Montana. Practices as a sole proprietor. Licensed in Montana.

Licensed in
MT
In the registry since
2007
Specialties on file
2
What do these letters mean?
MS — Master of Science
A graduate science degree.
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

1501 14th St W Ste 230
Billings, MT 59102-3150
Phone: (406) 294-9510
Fax: (406) 294-9512
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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 1137 (MT)
Professional Counselor Taxonomy 101YP2500X · Licence 511 (MT)

Record details

NPI number1609912468
Entity typeIndividual (Type 1)
GenderMale
Credentials MS , LCPC , LAC
Sole proprietorYes
NPI enumeratedJanuary 29, 2007
Last updated in NPPESSeptember 11, 2025

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