NPPES file of Aug 9, 2026

Find an organization's NPI

8 active organization NPIs are registered under names beginning "Health Service Alliance" in California. Each location can bill under its own NPI, so add the city to find the one you need.

1 to 8 of 8, exact name first

  1. Health Service Alliance

    Family Medicine Physician · Chino, CA · issued Oct 23, 2017

    1801307368
  2. Health Service Alliance

    Psychologist · Claremont, CA · issued Dec 22, 2020

    1720675986
  3. Health Service Alliance

    Family Medicine Physician · Hesperia, CA · issued Oct 2, 2024

    1689492167
  4. Health Service Alliance

    Family Medicine Physician · Palm Desert, CA · issued Jul 22, 2022

    1568197408
  5. Health Service Alliance

    Family Medicine Physician · Rancho Cucamonga, CA · issued Apr 2, 2021

    1922687466
  6. Health Service Alliance

    Psychologist · Rancho Cucamonga, CA · issued Nov 22, 2022

    1336858943
  7. Health Service Alliance

    Family Medicine Physician · Rancho Cucamonga, CA · issued May 2, 2023

    1861181216
  8. Health Service Alliance

    Family Medicine Physician · Upland, CA · issued Apr 21, 2023

    1205523958

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