Mountain Regional Services, Inc.
NPI 1851502397 · Mental Health Clinic/Center (Including Community Mental Health Center) · Evanston, WY
Mountain Regional Services, Inc. is a Mental Health Clinic/Center (Including Community Mental Health Center) organization in Evanston, WY (NPI 1851502397).
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
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
Mailing address
Other names (DBA / former)
- Doing business as
- Cornerstone Behavioral Health
Registry dates
- Enumerated
- 2007-05-25
- Last updated
- 2009-10-29
Frequently asked questions
- What is Mountain Regional Services, Inc.'s NPI number?
- Mountain Regional Services, Inc.'s National Provider Identifier (NPI) is 1851502397, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mountain Regional Services, Inc.?
- Mountain Regional Services, Inc. is classified in the NPPES registry as Mental Health Clinic/Center (Including Community Mental Health Center) (Ambulatory Health Care Facilities).
- Where is Mountain Regional Services, Inc. located?
- Mountain Regional Services, Inc.'s practice location on file with NPPES is 50 Allegiance Cir, Evanston, WY 82930-3804.
- What is Mountain Regional Services, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Mountain Regional Services, Inc. is (307) 789-3710.
- Who is the authorized official for Mountain Regional Services, Inc.?
- The authorized official listed on Mountain Regional Services, Inc.'s NPPES record is John Holderegger, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mountain Regional Services, Inc.'s NPI active?
- Yes — Mountain Regional Services, Inc.'s NPI (1851502397) is active in the NPPES registry as of the last update on 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.