Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Quest Diagnostics Tb LLC

Organization Clinical Medical Laboratory · NPI 1114286523

Quest Diagnostics Tb LLC is a Clinical Medical Laboratory in Memphis, Tennessee. Licensed in Tennessee. Registered with an NPI since 2012.

Licensed in
TN
In the registry since
2012
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

5846 Distribution Dr
Memphis, TN 38141-8203
Phone: (877) 598-2522
Fax: (610) 271-4245
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Medical Laboratory (primary) Taxonomy 291U00000X · Licence 4223 (TN)

Record details

NPI number1114286523
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationQuest Diagnostics Incorporated
Authorized official Leah Timmerman — Vice President · (973) 520-2700
NPI enumeratedMay 7, 2012
Last updated in NPPESOctober 2, 2026
Certification dateOctober 2, 2026
Mailing address4770 Regent Blvd, Irving, TX 75063-2445

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