NPPES file of Aug 9, 2026

Third Optometric Care Of California

Third Optometric Care Of California holds 13 active organization NPIs in the federal registry, with practice locations in 10 California cities. All list optometrist 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

Elk Grove has the most NPIs, 2

  1. Elk Grove2
  2. Irvine2
  3. Sacramento2
  4. Auburn1
  5. Buena Park1
  6. El Cerrito1
  7. Ojai1
  8. Palmdale1

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

Most NPIs were issued in 2021 and 2025

Third Optometric Care Of California NPIs by year issued2020: 1, 2021: 10, 2022: 0, 2023: 0, 2024: 0, 2025: 202.557.5102020202120222023202420251021
Third Optometric Care Of California NPIs by year issued2020: 1, 2021: 10, 2022: 0, 2023: 0, 2024: 0, 2025: 202.557.5102020202120222023202420251021
Third Optometric Care Of California NPIs by year issued2020: 1, 2021: 10, 2022: 0, 2023: 0, 2024: 0, 2025: 202.557.5102020202120222023202420251021

Source: CMS NPPES, enumeration dates.

10 NPIs were issued in 2021 alone, more than in any other year; none in 3 of the years between.

Elk Grove locations

The city with the most Third Optometric Care Of California NPIs. The full list of all 13 follows.

NPILocationPrimary taxonomyIssued
17701616555050 LAGUNA BLVD STE 113, Elk GroveOptometristMar 31, 2021
12953096234810 ELK GROVE BLVD STE 160, Elk GroveOptometristMay 19, 2021
All 13 locations, by city
NPILocationPrimary taxonomyIssued
10934888503133 PROFESSIONAL DR STE 14, AuburnOptometristJul 28, 2021
18914688497960 ORANGETHORPE AVE, Buena ParkOptometristJul 27, 2021
1699351148180 EL CERRITO PLZ, El CerritoOptometristMar 23, 2021
17701616555050 LAGUNA BLVD STE 113, Elk GroveOptometristMar 31, 2021
12953096234810 ELK GROVE BLVD STE 160, Elk GroveOptometristMay 19, 2021
116401755417585 HARVARD AVE STE E, IrvineOptometristMar 8, 2021
160946100315333 CULVER DR STE 690, IrvineOptometristMar 8, 2021
16995694181211 MARICOPA HWY STE 101, OjaiOptometristApr 7, 2025
121582476840033 10TH ST W STE A, PalmdaleOptometristJun 18, 2025
10135161033333 QUALITY DR, Rancho CordovaOptometristOct 20, 2020
17207520901850 N RIVERSIDE AVE STE 220, RialtoOptometristAug 2, 2021
1386222172400 O ST STE 102, SacramentoOptometristApr 1, 2021
15782309182131 CAPITOL AVE STE 107, SacramentoOptometristAug 24, 2021

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 Third Optometric Care Of California have 13 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Third Optometric Care Of California's NPIs list practice locations in 10 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.