NPPES file of Aug 9, 2026

Find an organization's NPI

1,933 active organization NPIs are registered under names beginning "Costco". Each location can bill under its own NPI, so add the city to find the one you need.

476 to 500 of 1,933, exact name first

  1. Costco Wholesale Corporation

    Eyewear Supplier · Tustin, CA · issued Jan 15, 2015

    1154710002
  2. Costco Wholesale Corporation

    Eyewear Supplier · Tustin, CA · issued Jan 21, 2015

    1952790420
  3. Costco Wholesale Corporation

    Hearing Aid Equipment · Tustin, CA · issued Mar 12, 2015

    1184017253
  4. Costco Wholesale Corporation

    Hearing Aid Equipment · Tustin, CA · issued Jul 29, 2026

    1093637035
  5. Costco Wholesale Corporation

    Pharmacy · Ukiah, CA · issued Apr 21, 2018

    1801383153
  6. Costco Wholesale Corporation

    Eyewear Supplier · Ukiah, CA · issued Apr 23, 2018

    1831687193
  7. Costco Wholesale Corporation

    Hearing Aid Equipment · Ukiah, CA · issued Apr 24, 2018

    1134617368
  8. Costco Wholesale Corporation

    Community/Retail Pharmacy · Vacaville, CA · issued Aug 30, 2006

    1760592372
  9. Costco Wholesale Corporation

    Community/Retail Pharmacy · Vacaville, CA · issued Feb 21, 2014

    1285059659
  10. Costco Wholesale Corporation

    Eyewear Supplier · Vacaville, CA · issued Feb 3, 2015

    1427448018
  11. Costco Wholesale Corporation

    Hearing Aid Equipment · Vacaville, CA · issued Mar 12, 2015

    1033502257
  12. Costco Wholesale Corporation

    Community/Retail Pharmacy · Vallejo, CA · issued Aug 30, 2006

    1740390343
  13. Costco Wholesale Corporation

    Eyewear Supplier · Vallejo, CA · issued Feb 3, 2015

    1730579467
  14. Costco Wholesale Corporation

    Hearing Aid Equipment · Vallejo, CA · issued Mar 6, 2015

    1205229846
  15. Costco Wholesale Corporation

    Community/Retail Pharmacy · Vallejo, CA · issued Aug 3, 2026

    1386567659
  16. Costco Wholesale Corporation

    Community/Retail Pharmacy · Van Nuys, CA · issued Aug 30, 2006

    1104936707
  17. Costco Wholesale Corporation

    Eyewear Supplier · Van Nuys, CA · issued Jan 15, 2015

    1013306950
  18. Costco Wholesale Corporation

    Hearing Aid Equipment · Van Nuys, CA · issued Mar 6, 2015

    1316330947
  19. Costco Wholesale Corporation

    Community/Retail Pharmacy · Victorville, CA · issued Aug 30, 2006

    1912017518
  20. Costco Wholesale Corporation

    Eyewear Supplier · Victorville, CA · issued Jan 26, 2015

    1417347626
  21. Costco Wholesale Corporation

    Hearing Aid Equipment · Victorville, CA · issued Mar 12, 2015

    1497148662
  22. Costco Wholesale Corporation

    Community/Retail Pharmacy · Visalia, CA · issued Aug 30, 2006

    1902916505
  23. Costco Wholesale Corporation

    Eyewear Supplier · Visalia, CA · issued Feb 4, 2015

    1578953071
  24. Costco Wholesale Corporation

    Hearing Aid Equipment · Visalia, CA · issued Mar 16, 2015

    1396138301
  25. Costco Wholesale Corporation

    Community/Retail Pharmacy · Visalia, CA · issued Jan 9, 2026

    1962369983

Source: CMS NPPES monthly file of Aug 9, 2026, organization (Type 2) records.