Registry data as of Aug 27, 2026

Labwest

Labwest holds 9 active organization NPIs in the federal registry, with practice locations in 8 California cities. All list clinical medical laboratory 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

Santa Ana has the most NPIs, 2

  1. Santa Ana2
  2. Bakersfield1
  3. Beverly Hills1
  4. Costa Mesa1
  5. Lancaster1
  6. Monrovia1
  7. Torrance1
  8. Tustin1

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

NPIs by year issued

Labwest NPIs by year issued2010: 902.557.51020109
Labwest NPIs by year issued2010: 902.557.51020109
Labwest NPIs by year issued2010: 902.557.51020109

Source: CMS NPPES, enumeration dates.

9 NPIs were issued in 2010 alone, more than in any other year.

Santa Ana locations

The city with the most Labwest NPIs. The full list of all 9 follows.

NPILocationPrimary taxonomyIssued
12455597151821 E DYER RD STE 100, Santa AnaClinical Medical LaboratoryMay 24, 2010
13960653891821 E DYER RD SUITE 100, Santa AnaClinical Medical LaboratoryJun 2, 2010
All 9 locations, by city
NPILocationPrimary taxonomyIssued
12657514653550 Q ST STE 102, BakersfieldClinical Medical LaboratoryMay 27, 2010
13566605429735 WILSHIRE BLVD STE 219, Beverly HillsClinical Medical LaboratoryMay 27, 2010
18314180291640 NEWPORT BLVD STE 330, Costa MesaClinical Medical LaboratoryMay 27, 2010
172030792944725 10TH ST W STE 240, LancasterClinical Medical LaboratoryMay 27, 2010
1841519048605 E HUNTINGTON DR STE 209, MonroviaClinical Medical LaboratoryMay 27, 2010
12455597151821 E DYER RD STE 100, Santa AnaClinical Medical LaboratoryMay 24, 2010
13960653891821 E DYER RD SUITE 100, Santa AnaClinical Medical LaboratoryJun 2, 2010
10637312554201 TORRANCE BLVD STE 240, TorranceClinical Medical LaboratoryMay 27, 2010
1528387727100 N TUSTIN AVE, TustinClinical Medical LaboratoryMay 27, 2010

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 Labwest have 9 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Labwest's NPIs list practice locations in 8 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.