Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Quest Diagnostics Clinical Laboratories Inc

Organization Clinical Medical Laboratory · NPI 1184282923

Quest Diagnostics Clinical Laboratories Inc is a Clinical Medical Laboratory in Knoxville, Tennessee. Works from 2 locations. Registered with an NPI since 2019.

In the registry since
2019
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

501 19th St Ste 300
Knoxville, TN 37916-1854
Phone: (865) 522-7591
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 105 W Stone Dr Ste 1h, Kingsport, TN 37660-3365 — (423) 392-4110

Specialties & licences

Clinical Medical Laboratory (primary) Taxonomy 291U00000X

Record details

NPI number1184282923
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationQuest Diagnostics Incorporated
Authorized official Charles Bowles — Vice President · (610) 454-6000
NPI enumeratedJune 5, 2019
Last updated in NPPESDecember 21, 2023
Certification dateDecember 21, 2023
Mailing address14275 Midway Rd Ste 400, Addison, TX 75001-3661

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