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 is a Mental Health Counselor 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
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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