NPPES file of Aug 9, 2026

Find an organization's NPI

7 active organization NPIs are registered under names beginning "Four Corners Testing". Each location can bill under its own NPI, so add the city to find the one you need.

1 to 7 of 7, exact name first

  1. Four Corners Testing

    Clinic/Center · Los Angeles, CA · issued Jan 24, 2023

    1942916978
  2. Four Corners Testing LLC

    Clinic/Center · Miami, FL · issued Jan 31, 2023

    1417653536
  3. Four Corners Testing

    Clinic/Center · Atlanta, GA · issued Jan 24, 2023

    1710693734
  4. Four Corners Testing LLC

    Clinic/Center · Locust Grove, GA · issued Jan 26, 2023

    1194431718
  5. Four Corners Testing LLC

    Clinic/Center · Charlotte, NC · issued Jan 20, 2023

    1376258665
  6. Four Corners Testing, LLC

    Clinic/Center · Bellevue, WA · issued Jan 24, 2023

    1386350494
  7. Four Corners Testing LLC

    Clinic/Center · Seattle, WA · issued Apr 9, 2022

    1053053165

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