NPPES file of Aug 9, 2026

County Of Napa

County Of Napa holds 5 active organization NPIs in the federal registry, with practice locations in 1 California city. 4 list community/behavioral health agency as their primary taxonomy; each location can bill under its own NPI.

CMS NPPES registry, file of Aug 9, 2026 · legal names grouped after punctuation and "LLC" are removed · method · Verify with CMS →

Which NPI is yours?

Search the organization with your city to find the NPI for the location you visit or bill.

Find a location's NPI

Napa has the most NPIs, 5

  1. Napa5

Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.

Most NPIs were issued in 2007 and 2010

County Of Napa NPIs by year issued2007: 1, 2008: 0, 2009: 0, 2010: 1, 2011: 1, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 1, 2025: 0, 2026: 100.30.50.8120082010201220142016201820202022202420262007: 11111
County Of Napa NPIs by year issued2007: 1, 2008: 0, 2009: 0, 2010: 1, 2011: 1, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 1, 2025: 0, 2026: 100.30.50.8120082010201220142016201820202022202420262007: 11111
County Of Napa NPIs by year issued2007: 1, 2008: 0, 2009: 0, 2010: 1, 2011: 1, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 1, 2025: 0, 2026: 100.30.50.8120082011201420172020202320262007: 1111

Source: CMS NPPES, enumeration dates.

1 NPIs were issued in 2007 alone, more than in any other year; none in 15 of the years between.

Napa locations

The city with the most County Of Napa NPIs. The full list of all 5 follows.

NPILocationPrimary taxonomyIssued
11645724262751 NAPA VALLEY CORPORATE DR BLDGS - A & B, NapaCommunity/Behavioral Health AgencyJan 11, 2007
14273705922751 NAPA VALLEY CORPORATE DR BLDGS - A & B, NapaCommunity/Behavioral Health AgencyFeb 17, 2010
15889600901917 1ST ST, NapaCommunity/Behavioral Health AgencyJan 31, 2011
1861227456212 WALNUT ST, NapaUrgent Care Clinic/CenterSep 4, 2024
15380838942210 NAPA VALLEJO HWY, NapaCommunity/Behavioral Health AgencyAug 7, 2026
All 5 locations, by city
NPILocationPrimary taxonomyIssued
11645724262751 NAPA VALLEY CORPORATE DR BLDGS - A & B, NapaCommunity/Behavioral Health AgencyJan 11, 2007
14273705922751 NAPA VALLEY CORPORATE DR BLDGS - A & B, NapaCommunity/Behavioral Health AgencyFeb 17, 2010
15889600901917 1ST ST, NapaCommunity/Behavioral Health AgencyJan 31, 2011
1861227456212 WALNUT ST, NapaUrgent Care Clinic/CenterSep 4, 2024
15380838942210 NAPA VALLEJO HWY, NapaCommunity/Behavioral Health AgencyAug 7, 2026

Related names

  1. County Of Napa, Department Of Corrections1 NPI

Checking an organization

  1. Match the NPI to the exact location you will visit or bill; each location can have its own.
  2. Confirm the business entity with the secretary of state.
  3. Check the HHS-OIG exclusion list for the organization and its owners.
  4. Verify each clinician you will see on their own record and with the state license search.

Common questions

Why does County Of Napa 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. County Of Napa's NPIs list practice locations in 1 city.

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.