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

Gary Don Knopp, LAC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1417032442

Gary Don Knopp, LAC is an Addiction (Substance Use Disorder) Counselor in Billings, Montana. Licensed in Montana. Registered with an NPI since 2006.

Licensed in
MT
In the registry since
2006
What do these letters mean?
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

201 N 25th St
Billings, MT 59101-2243
Phone: (406) 254-1314
Fax: (406) 254-1650
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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 1126 (MT)

Record details

NPI number1417032442
Entity typeIndividual (Type 1)
GenderMale
Credentials LAC
Sole proprietorNo
NPI enumeratedOctober 26, 2006
Last updated in NPPESJuly 8, 2007

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