Mhn Government Services
Mhn Government Services holds 8 active organization NPIs in the federal registry, with practice locations in 8 California cities. All list substance use disorder rehabilitation clinic/center as their primary taxonomy; 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 NPIConcord has the most NPIs, 1
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
NPIs by year issued
Source: CMS NPPES, enumeration dates.
8 NPIs were issued in 2017 alone, more than in any other year.
Concord locations
The city with the most Mhn Government Services NPIs. The full list of all 8 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1962938357 | 2600 STANWELL DR SUITE 100, Concord | Substance Use Disorder Rehabilitation Clinic/Center | May 4, 2017 |
All 8 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1962938357 | 2600 STANWELL DR SUITE 100, Concord | Substance Use Disorder Rehabilitation Clinic/Center | May 4, 2017 |
| 1194251934 | 7375 AMADOR VALLEY BLVD SUITE 203, Dublin | Substance Use Disorder Rehabilitation Clinic/Center | May 11, 2017 |
| 1679009062 | 11299 SAN PABLO AVE SUITE W, El Cerrito | Substance Use Disorder Rehabilitation Clinic/Center | May 4, 2017 |
| 1972039725 | 625 ELLIS ST SUITE 100, Mountain View | Substance Use Disorder Rehabilitation Clinic/Center | May 11, 2017 |
| 1023544863 | 344 PENDLETON WAY, Oakland | Substance Use Disorder Rehabilitation Clinic/Center | May 11, 2017 |
| 1467988758 | 1050 LOS VALLECITOS BLVD SUITE 109, San Marcos | Substance Use Disorder Rehabilitation Clinic/Center | May 4, 2017 |
| 1134655970 | 1941 OFARRELL ST SUITE 114, San Mateo | Substance Use Disorder Rehabilitation Clinic/Center | May 11, 2017 |
| 1457887291 | 2847B WHIPPLE RD, Union City | Substance Use Disorder Rehabilitation Clinic/Center | May 11, 2017 |
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 Mhn Government Services have 8 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Mhn Government Services's NPIs list practice locations in 8 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.