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

Quest Diagnostics LLC

Organization Clinical Medical Laboratory · NPI 1710518824

Quest Diagnostics LLC is a Clinical Medical Laboratory in Waterbury, Connecticut. Registered with an NPI since 2020.

In the registry since
2020
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

60 Westwood Ave
Waterbury, CT 06708-2460
Phone: (475) 689-2378
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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

Record details

NPI number1710518824
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationQuest Diagnostics Incorporated
Authorized official Charles Bowles — Vice President · (610) 454-6000
NPI enumeratedJanuary 28, 2020
Last updated in NPPESNovember 22, 2022
Certification dateNovember 22, 2022
Mailing address1201 S Collegeville Rd, Collegeville, PA 19426-2998

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