Napa County Health And Human Services
Napa County Health And Human Services holds 8 active organization NPIs in the federal registry, with practice locations in 2 California cities. 6 list community/behavioral health agency 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 NPINapa has the most NPIs, 6
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2007 and 2014
Source: CMS NPPES, enumeration dates.
6 NPIs were issued in 2014 alone, more than in any other year; none in 6 of the years between.
Napa locations
The city with the most Napa County Health And Human Services NPIs. The full list of all 8 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1578615183 | 2344 OLD SONOMA RD, Napa | Case Management Agency | Jan 17, 2007 |
| 1225256217 | 2261 ELM STREET BUILDING D, Napa | Case Management Agency | Apr 23, 2007 |
| 1497159545 | 1141 PEAR TREE LN, Napa | Community/Behavioral Health Agency | Oct 17, 2014 |
| 1215331368 | 2751 NAPA VALLEY CORPORATE DR BLDG 1 & 2, Napa | Community/Behavioral Health Agency | Oct 17, 2014 |
| 1114322757 | 100 HARTLE CT, Napa | Community/Behavioral Health Agency | Oct 24, 2014 |
| 1205231545 | 1340 4TH ST, Napa | Community/Behavioral Health Agency | Oct 29, 2014 |
All 8 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1225432370 | 911 WASHINGTON ST, Calistoga | Community/Behavioral Health Agency | Oct 17, 2014 |
| 1124422977 | 1435 N OAK ST TUCKER BLDG, Calistoga | Community/Behavioral Health Agency | Oct 21, 2014 |
| 1578615183 | 2344 OLD SONOMA RD, Napa | Case Management Agency | Jan 17, 2007 |
| 1225256217 | 2261 ELM STREET BUILDING D, Napa | Case Management Agency | Apr 23, 2007 |
| 1497159545 | 1141 PEAR TREE LN, Napa | Community/Behavioral Health Agency | Oct 17, 2014 |
| 1215331368 | 2751 NAPA VALLEY CORPORATE DR BLDG 1 & 2, Napa | Community/Behavioral Health Agency | Oct 17, 2014 |
| 1114322757 | 100 HARTLE CT, Napa | Community/Behavioral Health Agency | Oct 24, 2014 |
| 1205231545 | 1340 4TH ST, Napa | Community/Behavioral Health Agency | Oct 29, 2014 |
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 Napa County Health And Human 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. Napa County Health And Human Services's NPIs list practice locations in 2 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.