OrganizationActive
Mountain Regional Services, Inc.
NPI 1851502397 · Mental Health Clinic/Center (Including Community Mental Health Center) · Evanston, WY
Provider details
- NPI number
- 1851502397
- Entity type
- Organization
- Primary specialty
- Mental Health Clinic/Center (Including Community Mental Health Center)Ambulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- John Holderegger, Ceo(307) 789-3710
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
50 Allegiance Cir
Evanston, WY 82930-3804
Phone: (307) 789-3710
Fax: (307) 789-0823
Street-level locationGet directions
Mailing address
Po Box 6005
Evanston, WY 82931-6005
Other names (DBA / former)
- Doing business as
- Cornerstone Behavioral Health
Registry dates
- Enumerated
- 2007-05-25
- Last updated
- 2009-10-29
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.