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

Quest Diagnostics LLC

Organization Clinical Medical Laboratory · NPI 1174569909

Quest Diagnostics LLC is a Clinical Medical Laboratory in Wallingford, Connecticut. Licensed in Connecticut. Registered with an NPI since 2006.

Licensed in
CT
In the registry since
2006
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

3 Sterling Dr
Wallingford, CT 06492-5915
Phone: (800) 982-6810
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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 07D0093126 (CT)

Record details

NPI number1174569909
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationQuest Diagnostics Incorporated
Authorized official Charles Bowles — Sr. Vice President · (610) 454-4122
NPI enumeratedJune 21, 2006
Last updated in NPPESFebruary 12, 2024
Certification dateFebruary 12, 2024
Mailing address14275 Midway Rd Ste 400, Addison, TX 75001-3661

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