Mountain Mental Health
Mountain Mental Health holds 5 active organization NPIs in the federal registry, with practice locations in 5 cities in 5 states. Each location can bill under its own NPI.
Search the organization with your city to find the NPI for the location you visit or bill.
Find a location's NPIMariposa, CA has the most NPIs, 1
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2019 and 2023
Source: CMS NPPES, enumeration dates.
2 NPIs were issued in 2023 alone, more than in any other year; none in 4 of the years between.
Mariposa, CA locations
The city with the most Mountain Mental Health NPIs. The full list of all 5 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1023666898 | 5079 HIGHWAY 140 UNIT D-1, Mariposa, CA | Mental Health Counselor | Aug 26, 2019 |
All 5 locations, by state and city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1023666898 | 5079 HIGHWAY 140 UNIT D-1, Mariposa, CA | Mental Health Counselor | Aug 26, 2019 |
| 1124716261 | 78 N MAIN ST UNIT 208, Driggs, ID | Mental Health Clinic/Center (Including Community Mental Health Center) | Apr 26, 2023 |
| 1346052479 | 221 MAIN ST # 4126, Nashua, NH | Physician Assistant | Jan 24, 2025 |
| 1588378442 | 4516 S 700 E STE 370, Salt Lake City, UT | Psychiatric/Mental Health Nurse Practitioner | Jan 5, 2023 |
| 1275469595 | 14205 SE 36TH ST STE 100, Bellevue, WA | Psychiatry Physician | Jun 23, 2026 |
Related names
Checking an organization
- Match the NPI to the exact location you will visit or bill; each location can have its own.
- Confirm the business entity with the secretary of state.
- Check the HHS-OIG exclusion list for the organization and its owners.
- Verify each clinician you will see on their own record and with the state license search.
Common questions
Why does Mountain Mental Health have 5 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Mountain Mental Health's NPIs list practice locations in 5 cities.
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.