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 1104179860

Quest Diagnostics Massachusetts LLC is a Clinical Medical Laboratory in Leominster, Massachusetts. Registered with an NPI since 2012.

In the registry since
2012
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

225 New Lancaster Rd
Leominster, MA 01453-4958
Phone: (978) 466-3211
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 number1104179860
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationQuest Diagnostics LLC MA
Authorized official David Betz — Manager · (412) 920-7774
NPI enumeratedOctober 18, 2012
Last updated in NPPESOctober 25, 2022
Certification dateOctober 25, 2022
Mailing address1201 S Collegeville Rd, Collegeville, PA 19426-2998