NPPES file of Aug 9, 2026

Find an organization's NPI

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

1 to 20 of 20, exact name first

  1. Lab One LLC

    Clinical Medical Laboratory · Camden, AR · issued Jan 3, 2019

    1598238446
  2. Lab One LLC

    Clinical Medical Laboratory · Conway, AR · issued May 28, 2019

    1225695075
  3. Lab One LLC

    Clinical Medical Laboratory · Conway, AR · issued Jun 11, 2019

    1437718707
  4. Lab One LLC

    Clinical Medical Laboratory · Fayetteville, AR · issued Oct 17, 2013

    1669800165
  5. Lab One LLC

    Clinical Medical Laboratory · Lake Village, AR · issued Nov 6, 2009

    1013244417
  6. Lab One, INC

    Portable X-ray and/or Other Portable Diagnostic Imaging Supplier · Los Angeles, CA · issued Jan 31, 2021

    1831780063
  7. Lab One LLC

    Clinical Medical Laboratory · Fairfield, IL · issued Jan 18, 2013

    1639417140
  8. Lab One INC

    Clinical Medical Laboratory · Overland Park, KS · issued Mar 29, 2010

    1720303290
  9. Lab One LLC

    Clinical Medical Laboratory · Columbia, MO · issued Apr 12, 2019

    1356804637
  10. Lab One LLC

    Clinical Medical Laboratory · Louisiana, MO · issued Jun 27, 2013

    1043650617
  11. Lab One LLC

    Clinical Medical Laboratory · Macon, MO · issued Sep 27, 2018

    1922583731
  12. Lab One LLC

    Clinical Medical Laboratory · Mexico, MO · issued May 21, 2018

    1568953057
  13. Lab One LLC

    Clinical Medical Laboratory · Saint Charles, MO · issued Jun 12, 2008

    1245490366
  14. Lab One LLC

    Clinical Medical Laboratory · Saint Louis, MO · issued Jan 14, 2019

    1730653650
  15. Lab One LLC

    Clinical Medical Laboratory · Steele, MO · issued Jul 14, 2016

    1508219585
  16. Lab One Of Ohio INC

    Clinical Medical Laboratory · Clay City, KY · issued Mar 19, 2014

    1932526654
  17. Lab One Of Ohio INC

    Clinical Medical Laboratory · Richmond, KY · issued Jun 14, 2013

    1023457884
  18. Lab One Of Ohio INC

    Clinical Medical Laboratory · Mansfield, OH · issued Jul 20, 2011

    1023306263
  19. Lab One Of Ohio INC

    Clinical Medical Laboratory · Marion, OH · issued Jan 7, 2011

    1700180585
  20. Lab One Testing Services

    Clinical Medical Laboratory · Memphis, TN · issued Jul 15, 2010

    1124331459

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