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

Janet Linse Frost PLLC

Organization Mental Health Counselor · NPI 1295900595

Janet Linse Frost PLLC provides Mental Health Counselor services in Billings, Montana. Licensed in Montana. Registered with an NPI since 2008.

Licensed in
MT
In the registry since
2008
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1650 Avenue D Ste 101
Billings, MT 59102-3084 Not confirmed with CMS for 16 years — call before visiting
Phone: (406) 254-6300
Fax: (406) 294-0967
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 672 LCPC (MT)

Record details

NPI number1295900595
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Janet Linse Frost — Owner · (406) 254-6300
NPI enumeratedApril 28, 2008
Last updated in NPPESNovember 13, 2009
Mailing addressPo Box 23572, Billings, MT 59104-3572

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