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 1104016088

Quest Diagnostics Clinical Laboratories Inc is a Clinical Medical Laboratory in Maryland Heights, Missouri. Licensed in Missouri. Registered with an NPI since 2007.

Licensed in
MO
In the registry since
2007
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

11636 Administration Dr
Maryland Heights, MO 63146-3534
Phone: (314) 872-6302
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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 26D0652092 (MO)

Record details

NPI number1104016088
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationQuest Diagnostics Incorporated
Authorized official Leah Timmerman — Vice President · (973) 520-2700
NPI enumeratedJuly 27, 2007
Last updated in NPPESJuly 16, 2026
Certification dateJuly 16, 2026
Mailing address4770 Regent Blvd, Irving, TX 75063-2445

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