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

Mr. Karl Frederick Rosston, LCSW

Individual provider Clinical Social Worker · NPI 1992868244

Mr. Karl Frederick Rosston, LCSW is a Clinical Social Worker in Helena, Montana. Practices as a sole proprietor. Licensed in Montana.

Licensed in
MT
In the registry since
2006
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

1125 Missoula Ave
Helena, MT 59601-3801
Phone: (406) 449-4623
Fax: (406) 449-2196
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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 578-LCSW (MT)

Record details

NPI number1992868244
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedDecember 18, 2006
Last updated in NPPESJuly 8, 2007

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