NPPES file of Aug 9, 2026

County Of Sonoma

County Of Sonoma holds 42 active organization NPIs in the federal registry, with practice locations in 5 California cities. 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

Santa Rosa has the most NPIs, 37

  1. Santa Rosa37
  2. Petaluma2
  3. Cloverdale1
  4. Guerneville1
  5. Sonoma1

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

Most NPIs were issued in 2007 and 2024

County Of Sonoma NPIs by year issued2007: 22, 2008: 0, 2009: 1, 2010: 0, 2011: 1, 2012: 0, 2013: 1, 2014: 0, 2015: 0, 2016: 0, 2017: 3, 2018: 0, 2019: 0, 2020: 0, 2021: 1, 2022: 1, 2023: 2, 2024: 7, 2025: 1, 2026: 2010203020082010201220142016201820202022202420262007: 227111311212
County Of Sonoma NPIs by year issued2007: 22, 2008: 0, 2009: 1, 2010: 0, 2011: 1, 2012: 0, 2013: 1, 2014: 0, 2015: 0, 2016: 0, 2017: 3, 2018: 0, 2019: 0, 2020: 0, 2021: 1, 2022: 1, 2023: 2, 2024: 7, 2025: 1, 2026: 2010203020082010201220142016201820202022202420262007: 227111311212
County Of Sonoma NPIs by year issued2007: 22, 2008: 0, 2009: 1, 2010: 0, 2011: 1, 2012: 0, 2013: 1, 2014: 0, 2015: 0, 2016: 0, 2017: 3, 2018: 0, 2019: 0, 2020: 0, 2021: 1, 2022: 1, 2023: 2, 2024: 7, 2025: 1, 2026: 2010203020082011201420172020202320262007: 222024: 7

Source: CMS NPPES, enumeration dates.

22 NPIs were issued in 2007 alone, more than in any other year; none in 9 of the years between.

Santa Rosa locations

The city with the most County Of Sonoma NPIs. The full list of all 42 follows.

NPILocationPrimary taxonomyIssued
11544703001450 NEOTOMAS AVE STE 200, Santa RosaCommunity/Behavioral Health AgencyJan 9, 2007
11948740653313 CHANATE RD, Santa RosaClinical Medical LaboratoryJan 9, 2007
1699825067499 HUMBOLDT ST STE 104, Santa RosaCommunity Health Clinic/CenterJan 10, 2007
13069909811450 NEOTOMAS AVE STE 200, Santa RosaClinic/CenterJan 22, 2007
1437203940625 5TH ST, Santa RosaClinic/CenterJan 22, 2007
18716471152227 CAPRICORN WAY STE 203, Santa RosaMental Health Clinic/Center (Including Community Mental Health Center)Jan 23, 2007
16291240372235 CHALLENGER WAY STE 101, 103, 107, Santa RosaAdolescent and Children Mental Health Clinic/CenterJan 26, 2007
14574986362227 CAPRICORN WAY STE 201, 207, 208, 210, 211, 213, Santa RosaAdolescent and Children Mental Health Clinic/CenterJan 30, 2007
All 42 locations, by city
NPILocationPrimary taxonomyIssued
1952637027140 S CLOVERDALE BLVD, CloverdaleCommunity Health Clinic/CenterOct 26, 2009
122524286016390 MAIN ST, GuernevilleMental Health Clinic/Center (Including Community Mental Health Center)May 10, 2007
12959497335350 OLD REDWOOD HWY N, SUITE 600, PetalumaMental Health Clinic/Center (Including Community Mental Health Center)May 10, 2007
14275632611355 INDUSTRIAL AVE, PetalumaClinic/CenterDec 1, 2017
11544703001450 NEOTOMAS AVE STE 200, Santa RosaCommunity/Behavioral Health AgencyJan 9, 2007
11948740653313 CHANATE RD, Santa RosaClinical Medical LaboratoryJan 9, 2007
1699825067499 HUMBOLDT ST STE 104, Santa RosaCommunity Health Clinic/CenterJan 10, 2007
13069909811450 NEOTOMAS AVE STE 200, Santa RosaClinic/CenterJan 22, 2007
1437203940625 5TH ST, Santa RosaClinic/CenterJan 22, 2007
18716471152227 CAPRICORN WAY STE 203, Santa RosaMental Health Clinic/Center (Including Community Mental Health Center)Jan 23, 2007
16291240372235 CHALLENGER WAY STE 101, 103, 107, Santa RosaAdolescent and Children Mental Health Clinic/CenterJan 26, 2007
14574986362227 CAPRICORN WAY STE 201, 207, 208, 210, 211, 213, Santa RosaAdolescent and Children Mental Health Clinic/CenterJan 30, 2007
12454448682245 CHALLENGER WAY STE 100, Santa RosaAdult Mental Health Clinic/CenterMay 10, 2007
19525154622350 PROFESSIONAL DR, Santa RosaMental Health Clinic/Center (Including Community Mental Health Center)May 10, 2007
1306050828112 CHILDRENS CIR, Santa RosaMental Health Clinic/Center (Including Community Mental Health Center)May 10, 2007
14575678022235 CHALLENGER WAY STE 101&103&107, Santa RosaMental Health Clinic/Center (Including Community Mental Health Center)May 15, 2007
12757496242225 CHALLENGER WAY, Santa RosaMental Health Clinic/Center (Including Community Mental Health Center)May 15, 2007
11545375122225 CHALLENGER WAY, Santa RosaMental Health Clinic/Center (Including Community Mental Health Center)May 15, 2007
18212072001450 NEOTOMAS AVE STE 200, Santa RosaPreferred Provider OrganizationMay 22, 2007
14878638662227 CAPRICORN WAY, Santa RosaMental Health Clinic/Center (Including Community Mental Health Center)May 22, 2007
15585709371450 NEOTOMAS AVE STE 200, Santa RosaPreferred Provider OrganizationMay 22, 2007
14676618431450 NEOTOMAS AVE STE 200, Santa RosaPreferred Provider OrganizationMay 22, 2007
13767527581450 NEOTOMAS AVE STE 200, Santa RosaPreferred Provider OrganizationMay 22, 2007
16192588783322 CHANATE RD, Santa RosaCommunity/Behavioral Health AgencySep 1, 2011
16698025183725 WESTWIND BLVD SUITE 101, Santa RosaCase Management AgencyNov 13, 2013
10932206757400 RANCHO LOS GUILICOS RD, Santa RosaClinic/CenterDec 5, 2017
12659492592227 CAPRICORN WAY STE 206&213, Santa RosaClinic/CenterDec 29, 2017
14579239892255 CHALLENGER WAY STE 107, Santa RosaMental Health Clinic/Center (Including Community Mental Health Center)Jul 14, 2021
19126476941450 NEOTOMAS AVE STE 200, Santa RosaNurse PractitionerMar 30, 2022
12550163662400A COUNTY CENTER DR, Santa RosaClinic/CenterJun 16, 2023
14076210552255 CHALLENGER WAY STE 107, Santa RosaMarriage & Family TherapistNov 22, 2023
1588427595100 CHILDRENS CIR, Santa RosaEmotionally Disturbed Childrens' Residential Treatment FacilityFeb 1, 2024
11046712472777 VENTURA AVE, Santa RosaPrison Health Clinic/CenterApr 22, 2024
1710711015440 ARROWOOD DR, Santa RosaCommunity/Behavioral Health AgencyAug 28, 2024
12854518642227 CAPRICORN WAY STE 201&202, Santa RosaAdult Mental Health Clinic/CenterSep 24, 2024
14571708137425 RANCHO LOS GUILICOS RD DEPT A, Santa RosaPrison Health Clinic/CenterOct 3, 2024
1952120099332 ELIZA WAY, Santa RosaMental Health Clinic/Center (Including Community Mental Health Center)Oct 7, 2024
16399915812227 CAPRICORN WAY, SUITES 207, 211, 213, Santa RosaMental Health Clinic/Center (Including Community Mental Health Center)Oct 30, 2024
1285425314866 SONOMA AVE, Santa RosaMental Health Clinic/Center (Including Community Mental Health Center)May 16, 2025
1174477913538 ELIZA WAY, Santa RosaCommunity/Behavioral Health AgencyFeb 26, 2026
1881548626635 HEALDSBURG AVE, Santa RosaCommunity/Behavioral Health AgencyFeb 26, 2026
159897903119080 LOMITA AVE, SonomaMental Health Clinic/Center (Including Community Mental Health Center)May 10, 2007

Related names

  1. County Of Sonoma Department Of Health2 NPIs

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 Sonoma have 42 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 Sonoma'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.