NPPES file of Aug 9, 2026

Western Pacific Med Corp

Western Pacific Med Corp holds 20 active organization NPIs in the federal registry, with practice locations in 11 California cities. 12 list methadone clinic 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

Ventura has the most NPIs, 8

  1. Ventura8
  2. Glendale2
  3. Norwalk2
  4. Fullerton1
  5. Lancaster1
  6. Mission Viejo1
  7. North Hollywood1
  8. Panorama City1

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

Most NPIs were issued in 2007 and 2014

Western Pacific Med Corp NPIs by year issued2007: 18, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 1, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 1051015202007200920112013201520172019182014: 11
Western Pacific Med Corp NPIs by year issued2007: 18, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 1, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 10510152020072008200920102011201220132014201520162017201820191811
Western Pacific Med Corp NPIs by year issued2007: 18, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 1, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 1051015202007200920112013201520172019182014: 11

Source: CMS NPPES, enumeration dates.

18 NPIs were issued in 2007 alone, more than in any other year; none in 10 of the years between.

Ventura locations

The city with the most Western Pacific Med Corp NPIs. The full list of all 20 follows.

NPILocationPrimary taxonomyIssued
1003958976955 E THOMPSON BLVD, VenturaMethadone ClinicFeb 13, 2007
1023221298955 E THOMPSON BLVD, VenturaHealth Maintenance OrganizationMay 7, 2007
1225241490955 E THOMPSON BLVD., VenturaHealth Maintenance OrganizationMay 7, 2007
1134332307955 E THOMPSON BLVD., VenturaHealth Maintenance OrganizationMay 7, 2007
1043423213955 E THOMPSON BLVD, VenturaHealth Maintenance OrganizationMay 7, 2007
1952514127955 E THOMPSON BLVD, VenturaHealth Maintenance OrganizationMay 7, 2007
1821201096955 E THOMPSON BLVD, VenturaHealth Maintenance OrganizationMay 7, 2007
1083827240955 E THOMPSON BLVD, VenturaHealth Maintenance OrganizationMay 7, 2007
All 20 locations, by city
NPILocationPrimary taxonomyIssued
1750423620218 E COMMONWEALTH AVE, FullertonMethadone ClinicFeb 13, 2007
12352711804544 SAN FERNANDO RD SUITE 201, GlendaleMethadone ClinicFeb 13, 2007
17202794414632 SAN FERNANDO RD, GlendaleMethadone ClinicAug 7, 2007
179082765745335 SIERRA HWY, LancasterMethadone ClinicFeb 13, 2007
138628089926921 CROWN VALLEY PKWY STE 200, Mission ViejoMethadone ClinicNov 19, 2019
11241600804838 LAUREL CANYON BLVD, North HollywoodMethadone ClinicFeb 13, 2007
178072665311902 ROSECRANS AVE, NorwalkMethadone ClinicFeb 13, 2007
165977488311902 ROSECRANS AVE, NorwalkHealth Maintenance OrganizationOct 2, 2014
13766852309462 VAN NUYS BLVD, Panorama CityMethadone ClinicFeb 13, 2007
16695145277232 CANBY AVE SUITES 4,5,6, ResedaMethadone ClinicFeb 13, 2007
194234281110751 DALE AVE, StantonMethadone ClinicFeb 13, 2007
123527219614332 VICTORY BLVD, Van NuysMethadone ClinicFeb 14, 2007
1003958976955 E THOMPSON BLVD, VenturaMethadone ClinicFeb 13, 2007
1023221298955 E THOMPSON BLVD, VenturaHealth Maintenance OrganizationMay 7, 2007
1225241490955 E THOMPSON BLVD., VenturaHealth Maintenance OrganizationMay 7, 2007
1134332307955 E THOMPSON BLVD., VenturaHealth Maintenance OrganizationMay 7, 2007
1043423213955 E THOMPSON BLVD, VenturaHealth Maintenance OrganizationMay 7, 2007
1952514127955 E THOMPSON BLVD, VenturaHealth Maintenance OrganizationMay 7, 2007
1821201096955 E THOMPSON BLVD, VenturaHealth Maintenance OrganizationMay 7, 2007
1083827240955 E THOMPSON BLVD, VenturaHealth Maintenance OrganizationMay 7, 2007

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 Western Pacific Med Corp have 20 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Western Pacific Med Corp's NPIs list practice locations in 11 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.