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 1194062448

Quest Diagnostics Massachusetts LLC is a Clinical Medical Laboratory in Marlborough, Massachusetts. Registered with an NPI since 2013.

In the registry since
2013
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

200 Forest St 3rd Fl Ste A
Marlborough, MA 01752-3023
Phone: (774) 369-3900
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Medical Laboratory (primary) Taxonomy 291U00000X

Record details

NPI number1194062448
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official David Betz — Director · (412) 216-0670
NPI enumeratedJanuary 7, 2013
Last updated in NPPESFebruary 12, 2024
Certification dateFebruary 12, 2024
Mailing address14275 Midway Rd Ste 400, Addison, TX 75001-3661

Other providers in Marlborough