NPPES file of Aug 9, 2026

Trinity County

Trinity County holds 3 active organization NPIs in the federal registry, with practice locations in 2 California cities. 2 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

Weaverville has the most NPIs, 2

  1. Weaverville2
  2. Hayfork1

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

Most NPIs were issued in 2007 and 2025

Trinity County NPIs by year issued2007: 2, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 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: 0, 2025: 100.511.52200720092011201320152017201920212023202521
Trinity County NPIs by year issued2007: 2, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 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: 0, 2025: 100.511.52200720082009201020112012201320142015201620172018201920202021202220232024202521
Trinity County NPIs by year issued2007: 2, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 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: 0, 2025: 100.511.52200720102013201620192022202521

Source: CMS NPPES, enumeration dates.

2 NPIs were issued in 2007 alone, more than in any other year; none in 17 of the years between.

Weaverville locations

The city with the most Trinity County NPIs. The full list of all 3 follows.

NPILocationPrimary taxonomyIssued
12454328551450 MAIN ST, WeavervilleCommunity/Behavioral Health AgencyJun 5, 2007
1518845205701 TOM BELL RD, WeavervillePrison Health Clinic/CenterAug 22, 2025
All 3 locations, by city
NPILocationPrimary taxonomyIssued
1871795492154-B TULE CREEK ROAD, HayforkCommunity/Behavioral Health AgencyJun 5, 2007
12454328551450 MAIN ST, WeavervilleCommunity/Behavioral Health AgencyJun 5, 2007
1518845205701 TOM BELL RD, WeavervillePrison Health Clinic/CenterAug 22, 2025

Related names

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 Trinity County have 3 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Trinity County'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.