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 1356786735

Quest Diagnostics Massachusetts LLC is a Clinical Medical Laboratory in Mattapan, 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

1575 Blue Hill Ave
Mattapan, MA 02126-2253
Phone: (617) 898-9033
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 number1356786735
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationQuest Diagnostics Incorporated
Authorized official David Betz — Manager · (866) 697-8378
NPI enumeratedApril 30, 2013
Last updated in NPPESDecember 9, 2022
Certification dateDecember 9, 2022
Mailing address1201 S Collegeville Rd, Collegeville, PA 19426-2998