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

Quest Diagnostics Massachusetts LLC

Organization Clinical Medical Laboratory · NPI 1477571420

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

Licensed in
MA
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

75 Mount Auburn St
Cambridge, MA 02138-4960
Phone: (617) 495-9258
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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 22D0989117 (MA)

Record details

NPI number1477571420
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationQuest Diagnostics LLC MA
Authorized official David Betz — Director · (412) 920-7774
NPI enumeratedJuly 18, 2006
Last updated in NPPESJune 1, 2023
Certification dateJune 1, 2023
Mailing address14275 Midway Rd Ste 400, Addison, TX 75001-3614

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