Find an organization's NPI
170 active organization NPIs are registered under names beginning "Quest Diagnostics Clinical Lab". Each location can bill under its own NPI, so add the city to find the one you need.
1 to 25 of 170, exact name first
- Quest Diagnostics Clinical Lab INC1003834060
Clinical Medical Laboratory · Wilmington, DE · issued Jul 18, 2006
- Quest Diagnostics Clinical Lab INC1922026970
Clinical Medical Laboratory · Belleville, IL · issued Jul 18, 2006
- Quest Diagnostics Clinical Lab INC1275560906
Clinical Medical Laboratory · Lexington, KY · issued Jun 27, 2006
- Quest Diagnostics Clinical Lab INC1295874378
Clinical Medical Laboratory · Saint Louis, MO · issued Feb 6, 2007
- Quest Diagnostics Clinical Lab INC1356369318
Clinical Medical Laboratory · Lincoln, NE · issued Jul 18, 2006
- Quest Diagnostics Clinical Lab INC1811915879
Clinical Medical Laboratory · Omaha, NE · issued Jul 18, 2006
- Quest Diagnostics Clinical Laboratories INC1154349108
Clinical Medical Laboratory · Anchorage, AK · issued Jul 18, 2006
- Quest Diagnostics Clinical Laboratories INC1932127982
Clinical Medical Laboratory · Fairbanks, AK · issued Jul 18, 2006
- Quest Diagnostics Clinical Laboratories INC1780014159
Clinical Medical Laboratory · Birmingham, AL · issued Nov 20, 2013
- Quest Diagnostics Clinical Laboratories INC1609724335
Clinical Medical Laboratory · Birmingham, AL · issued Mar 18, 2026
- Quest Diagnostics Clinical Laboratories INC1407414345
Clinical Medical Laboratory · Carbon Hill, AL · issued Jun 5, 2019
- Quest Diagnostics Clinical Laboratories INC1396936050
Clinical Medical Laboratory · Decatur, AL · issued Aug 7, 2007
- Quest Diagnostics Clinical Laboratories INC1457791923
Clinical Medical Laboratory · Foley, AL · issued Jun 28, 2013
- Quest Diagnostics Clinical Laboratories INC1780873521
Clinical Medical Laboratory · Huntsville, AL · issued Oct 17, 2007
- Quest Diagnostics Clinical Laboratories INC1912405721
Clinical Medical Laboratory · Jasper, AL · issued Jan 26, 2018
- Quest Diagnostics Clinical Laboratories INC1346680816
Clinical Medical Laboratory · Loxley, AL · issued Jun 28, 2013
- Quest Diagnostics Clinical Laboratories INC1821438391
Clinical Medical Laboratory · Mobile, AL · issued Jun 28, 2013
- Quest Diagnostics Clinical Laboratories INC1366882847
Clinical Medical Laboratory · Mobile, AL · issued Jun 28, 2013
- Quest Diagnostics Clinical Laboratories INC1124676796
Clinical Medical Laboratory · Montgomery, AL · issued Aug 27, 2019
- Quest Diagnostics Clinical Laboratories INC1861012361
Clinical Medical Laboratory · Montgomery, AL · issued Apr 24, 2020
- Quest Diagnostics Clinical Laboratories INC1578061461
Clinical Medical Laboratory · Tuscaloosa, AL · issued Jan 25, 2018
- Quest Diagnostics Clinical Laboratories INC1295354371
Clinical Medical Laboratory · Arvada, CO · issued Apr 9, 2020
- Quest Diagnostics Clinical Laboratories INC1194297515
Clinical Medical Laboratory · Aurora, CO · issued Dec 24, 2018
- Quest Diagnostics Clinical Laboratories INC1386116705
Clinical Medical Laboratory · Aurora, CO · issued Dec 24, 2018
- Quest Diagnostics Clinical Laboratories INC1003388331
Clinical Medical Laboratory · Aurora, CO · issued Dec 27, 2018
Source: CMS NPPES monthly file of Aug 9, 2026, organization (Type 2) records.