QUEST DIAGNOSTICS MASSACHUSETTS LLC
NPI 1619313863
Clinical Medical Laboratory in Worcester, MA

Active since May 15, 2013
191 MAY ST, WORCESTER, MA 01602(508) 852-0600 Get Directions Write a Review

NPPES record last updated: December 10, 2018. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Quest Diagnostics Massachusetts Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

QUEST DIAGNOSTICS MASSACHUSETTS LLC (NPI 1619313863) is a healthcare organization registered as a clinical medical laboratory in Worcester, Massachusetts and active in the NPI registry since May 2013. The organization lists David Michael Betz, Director, as its authorized official.

NPPES Registry Identity

NPI1619313863
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameQUEST DIAGNOSTICS MASSACHUSETTS LLC
Location Address191 MAY STWorcester, MA 01602-4353
Mailing Address1201 S Collegeville RdCollegeville, PA 19426-2998 · (866) 697-8378
Organization SubpartYesParent: Quest Diagnostics Llc Ma
Authorized OfficialDavid Michael BetzDirector · (412) 920-7774
Enumeration DateMay 15, 2013
Last NPPES UpdateDecember 10, 2018
NPI 1619313863 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinical Medical LaboratoryLaboratories
Taxonomy Code291U00000X
Definition

(1) A clinical laboratory is a facility for the biological, microbiological, serological, chemical, immunohematological, hematological, biophysical, cytological, pathological, or other examination of materials derived from the human body for the purpose of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, human beings. These examinations also include procedures to determine, measure, or otherwise describe the presence or absence of various substances or organisms in the body. Facilities only collecting or preparing specimens (or both) or only serving as a mailing service and not performing testing are not considered clinical laboratories. (2) Any facility that examines materials from the human body for purposes of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, or the assessment of, the health of human beings. Typical divisions of a clinical laboratory include hematology, cytology, bacteriology, histology, biochemistry, medical toxicology, and serology.

191 MAY ST, Worcester, MA 01602

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker
191 MAY ST
WORCESTER, MA 01602
Physician Assistant
191 MAY ST
WORCESTER, MA 01602
Social Worker
191 MAY ST
WORCESTER, MA 01602
Internal Medicine
191 MAY ST
WORCESTER, MA 01602
Internal Medicine
191 MAY ST
WORCESTER, MA 01602

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Quest Diagnostics Massachusetts LLC's NPI number?

The NPI number for Quest Diagnostics Massachusetts LLC is 1619313863. It was assigned to this organization in the NPPES registry on May 15, 2013.

Where is Quest Diagnostics Massachusetts LLC located?

Quest Diagnostics Massachusetts LLC is located at 191 May St, Worcester, MA 01602. The listed phone number is (508) 852-0600.

What is Quest Diagnostics Massachusetts LLC's specialty?

The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.

When was this NPI record last updated?

The NPPES record for Quest Diagnostics Massachusetts LLC was last updated on December 10, 2018. NPI Profile syncs with the weekly NPPES data releases published by CMS.