Organization
MOUNTAIN REGIONAL SERVICES, INC
Active
Other names
Cornerstone Behavioral Health
Organization subpart
No
Provider details
NPI number
Authorized official
MR. JOHN HOLDEREGGER (CEO)
(307) 789-3710
Entity
Organization
Contact information
Practice address
50 ALLEGIANCE CIR, EVANSTON, WY 82930-3804
(307) 789-3710
(307) 789-0823
Mailing address
PO BOX 6005, EVANSTON, WY 82931-6005
(307) 789-3710
(307) 789-0823
Taxonomy
Speciality
Code
Description
License number
State
101YA0400X
Addiction (Substance Use Disorder) Counselor
—
—
101YM0800X
Mental Health Counselor
—
—
103TC0700X
Clinical Psychologist
—
—
103TM1800X
Intellectual & Developmental Disabilities Psychologist
—
—
251C00000X
Developmentally Disabled Services Day Training Agency
Primary
—
—
261QM0801X
Mental Health Clinic/Center (Including Community Mental Health Center)
—
—
261QR0405X
Substance Use Disorder Rehabilitation Clinic/Center
—
—
Other
Enumeration date
11/13/2006
Last updated
09/11/2025
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