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

Mountain Regional Services, Inc

Organization Addiction (Substance Use Disorder) Counselor · NPI 1962573782

Mountain Regional Services, Inc is an Addiction (Substance Use Disorder) Counselor in Evanston, Wyoming. Registered with an NPI since 2006.

In the registry since
2006
Specialties on file
7
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

50 Allegiance Cir
Evanston, WY 82930-3804
Phone: (307) 789-3710
Fax: (307) 789-0823
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Developmentally Disabled Services Day Training Agency (primary) Taxonomy 251C00000X
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X
Mental Health Counselor Taxonomy 101YM0800X
Clinical Psychologist Taxonomy 103TC0700X
Intellectual & Developmental Disabilities Psychologist Taxonomy 103TM1800X
Mental Health Clinic/Center (Including Community Mental Health Center) Taxonomy 261QM0801X
Substance Use Disorder Rehabilitation Clinic/Center Taxonomy 261QR0405X

Record details

NPI number1962573782
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Holderegger — Ceo · (307) 789-3710
Other names Cornerstone Behavioral Health
NPI enumeratedNovember 13, 2006
Last updated in NPPESSeptember 11, 2025
Mailing addressPo Box 6005, Evanston, WY 82931-6005

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