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

Mountain Regional Services, Inc

Organization Mental Health Clinic/Center (Including Community Mental Health Center) · NPI 1851502397

Mountain Regional Services, Inc is a Mental Health Clinic/Center (Including Community Mental Health Center) in Evanston, Wyoming. Registered with an NPI since 2007.

In the registry since
2007
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
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Clinic/Center (Including Community Mental Health Center) (primary) Taxonomy 261QM0801X

Record details

NPI number1851502397
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Holderegger — Ceo · (307) 789-3710
Other names Cornerstone Behavioral Health
NPI enumeratedMay 25, 2007
Last updated in NPPESOctober 29, 2009
Mailing addressPo Box 6005, Evanston, WY 82931-6005

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