NPPES file of Aug 9, 2026

County Of Humboldt

County Of Humboldt holds 10 active organization NPIs in the federal registry, with practice locations in 1 California city. 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

Eureka has the most NPIs, 10

  1. Eureka10

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

Most NPIs were issued in 2006 and 2007

County Of Humboldt NPIs by year issued2006: 4, 2007: 3, 2008: 0, 2009: 0, 2010: 1, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 1, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 10123420062008201020122014201620182020202220244111
County Of Humboldt NPIs by year issued2006: 4, 2007: 3, 2008: 0, 2009: 0, 2010: 1, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 1, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 101234200620072008200920102011201220132014201520162017201820192020202120222023202443111
County Of Humboldt NPIs by year issued2006: 4, 2007: 3, 2008: 0, 2009: 0, 2010: 1, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 1, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 10123420062009201220152018202120244111

Source: CMS NPPES, enumeration dates.

4 NPIs were issued in 2006 alone, more than in any other year; none in 14 of the years between.

Eureka locations

The city with the most County Of Humboldt NPIs. The full list of all 10 follows.

NPILocationPrimary taxonomyIssued
1194763219720 WOOD ST, EurekaPsychiatric Hospital UnitJun 2, 2006
1871676213529 I STREET, EurekaState or Local Public Health Clinic/CenterOct 21, 2006
1689751687529 I STREET, EurekaClinical Medical LaboratoryNov 1, 2006
15089275752501 CYPRESS AVENUE, EurekaRehabilitation Clinic/CenterDec 13, 2006
1376674887529 I ST, EurekaState or Local Public Health Clinic/CenterMar 8, 2007
1033300306720 WOOD ST, EurekaCommunity/Behavioral Health AgencyAug 5, 2007
16595548892006 HARRISON AVE, EurekaCase Management AgencyDec 11, 2007
1962724914529 I ST, EurekaPharmacyFeb 18, 2010
All 10 locations, by city
NPILocationPrimary taxonomyIssued
1194763219720 WOOD ST, EurekaPsychiatric Hospital UnitJun 2, 2006
1871676213529 I STREET, EurekaState or Local Public Health Clinic/CenterOct 21, 2006
1689751687529 I STREET, EurekaClinical Medical LaboratoryNov 1, 2006
15089275752501 CYPRESS AVENUE, EurekaRehabilitation Clinic/CenterDec 13, 2006
1376674887529 I ST, EurekaState or Local Public Health Clinic/CenterMar 8, 2007
1033300306720 WOOD ST, EurekaCommunity/Behavioral Health AgencyAug 5, 2007
16595548892006 HARRISON AVE, EurekaCase Management AgencyDec 11, 2007
1962724914529 I ST, EurekaPharmacyFeb 18, 2010
16194416152004 HARRISON AVE RM 3-4, EurekaCommunity/Behavioral Health AgencyJan 14, 2019
1952169104901 5TH ST, EurekaPrison Health Clinic/CenterMar 12, 2024

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 Humboldt have 10 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 Humboldt'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.