NPPES file of Aug 9, 2026

Find an organization's NPI

164 active organization NPIs are registered under names beginning "Quest Diagnostics Clinical Laboratories". Each location can bill under its own NPI, so add the city to find the one you need.

101 to 125 of 164, exact name first

  1. Quest Diagnostics Clinical Laboratories INC

    Clinical Medical Laboratory · Salem, OR · issued Dec 8, 2009

    1598094302
  2. Quest Diagnostics Clinical Laboratories INC

    Clinical Medical Laboratory · Bethlehem, PA · issued May 10, 2007

    1306050174
  3. Quest Diagnostics Clinical Laboratories INC

    Clinical Medical Laboratory · Bryn Mawr, PA · issued Oct 6, 2011

    1144504333
  4. Quest Diagnostics Clinical Laboratories INC

    Clinical Medical Laboratory · Collegeville, PA · issued Feb 9, 2007

    1710028022
  5. Quest Diagnostics Clinical Laboratories INC

    Clinical Medical Laboratory · Horsham, PA · issued Sep 24, 2007

    1891981742
  6. Quest Diagnostics Clinical Laboratories INC

    Clinical Medical Laboratory · Norristown, PA · issued Jun 21, 2006

    1205872041
  7. Quest Diagnostics Clinical Laboratories INC

    Clinical Medical Laboratory · Norristown, PA · issued Jul 3, 2007

    1881891711
  8. Quest Diagnostics Clinical Laboratories INC

    Clinical Medical Laboratory · Wyomissing, PA · issued Jul 18, 2006

    1740208792
  9. Quest Diagnostics Clinical Laboratories INC

    Clinical Medical Laboratory · Toa Baja, PR · issued Apr 11, 2012

    1407113749
  10. Quest Diagnostics Clinical Laboratories INC

    Clinical Medical Laboratory · Anderson, SC · issued Dec 10, 2021

    1699434241
  11. Quest Diagnostics Clinical Laboratories INC

    Clinical Medical Laboratory · Spartanburg, SC · issued Dec 8, 2009

    1073842860
  12. Quest Diagnostics Clinical Laboratories INC

    Clinical Medical Laboratory · Knoxville, TN · issued Jun 5, 2019

    1184282923
  13. Quest Diagnostics Clinical Laboratories INC

    Clinical Medical Laboratory · Nashville, TN · issued Jun 21, 2006

    1407892243
  14. Quest Diagnostics Clinical Laboratories INC

    Clinical Medical Laboratory · Nashville, TN · issued Jul 18, 2006

    1578581104
  15. Quest Diagnostics Clinical Laboratories INC

    Clinical Medical Laboratory · Arlington, TX · issued Nov 18, 2024

    1841015658
  16. Quest Diagnostics Clinical Laboratories INC

    Clinical Medical Laboratory · Austin, TX · issued Jul 18, 2006

    1497773022
  17. Quest Diagnostics Clinical Laboratories INC

    Clinical Medical Laboratory · Burleson, TX · issued Nov 18, 2024

    1912722729
  18. Quest Diagnostics Clinical Laboratories INC

    Clinical Medical Laboratory · Corpus Christi, TX · issued Aug 25, 2021

    1033886361
  19. Quest Diagnostics Clinical Laboratories INC

    Clinical Medical Laboratory · Corpus Christi, TX · issued May 6, 2025

    1144019001
  20. Quest Diagnostics Clinical Laboratories INC

    Clinical Medical Laboratory · Elsa, TX · issued May 7, 2025

    1306636113
  21. Quest Diagnostics Clinical Laboratories INC

    Clinical Medical Laboratory · Fort Worth, TX · issued Jul 18, 2006

    1245258870
  22. Quest Diagnostics Clinical Laboratories INC

    Clinical Medical Laboratory · Fort Worth, TX · issued Nov 3, 2011

    1932485067
  23. Quest Diagnostics Clinical Laboratories INC

    Clinical Medical Laboratory · Granbury, TX · issued Nov 18, 2024

    1356166169
  24. Quest Diagnostics Clinical Laboratories INC

    Clinical Medical Laboratory · Harlingen, TX · issued May 7, 2025

    1770373417
  25. Quest Diagnostics Clinical Laboratories INC

    Clinical Medical Laboratory · Houston, TX · issued Dec 29, 2006

    1326104613

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