QUEST DIAGNOSTICS MASSACHUSETTS LLC
NPI 1801814868
Clinical Medical Laboratory in Shrewsbury, MA

Active since July 18, 2006CLIA 22D0066985 · Waiver
378 MAPLE AVE, SHREWSBURY, MA 01545(802) 283-2556 Get Directions Write a Review

NPPES record last updated: October 18, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 18, 2022, Apr 3, 2020, Dec 10, 2018 (3 updates tracked since 2018).

About Quest Diagnostics Massachusetts Llc NPPES

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

QUEST DIAGNOSTICS MASSACHUSETTS LLC (NPI 1801814868) is a healthcare organization registered as a clinical medical laboratory in Shrewsbury, Massachusetts and active in the NPI registry since July 2006. The organization holds a CLIA Waiver certificate valid through February 17, 2028 and lists David Michael Betz, Director, as its authorized official.

NPPES Registry Identity

NPI1801814868
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameQUEST DIAGNOSTICS MASSACHUSETTS LLC
Location Address378 MAPLE AVEShrewsbury, MA 01545-2675
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 DateJuly 18, 2006
Last NPPES UpdateOctober 18, 20223 updates tracked since enumeration
NPPES CertifiedOctober 18, 2022
NPI 1801814868 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinical Medical LaboratoryLaboratories
Taxonomy Code291U00000X
License Licensed in MA · 22D0066985
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.

378 MAPLE AVE, Shrewsbury, MA 01545

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 22D0066985

Quest Diagnostics Massachusetts LLC · Shrewsbury, MA
Active · expires Feb 17, 2028
CLIA Number22D0066985
Laboratory TypeIndependent
Certificate Effective DateFebruary 18, 2026
Certificate Expiration DateFebruary 17, 2028
Laboratory DirectorDr. Patricia M. Miron
Laboratory Phone(508) 595-2518
Laboratory LocationQuest Diagnostics Massachusetts LLC378 Maple Ave, Shrewsbury, MA 01545
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 18

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

Pediatrics
378 MAPLE AVE
SHREWSBURY, MA 01545
Pediatrics
378 MAPLE AVE
SHREWSBURY, MA 01545
Internal Medicine
378 MAPLE AVE
SHREWSBURY, MA 01545
Internal Medicine
378 MAPLE AVE
SHREWSBURY, MA 01545
Internal Medicine
378 MAPLE AVE
SHREWSBURY, MA 01545
Pediatrics
378 MAPLE AVE
SHREWSBURY, MA 01545
Internal Medicine
378 MAPLE AVE
SHREWSBURY, MA 01545
Internal Medicine
378 MAPLE AVE
SHREWSBURY, MA 01545

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 1801814868. It was assigned to this organization in the NPPES registry on July 18, 2006.

Where is Quest Diagnostics Massachusetts LLC located?

Quest Diagnostics Massachusetts LLC is located at 378 Maple Ave, Shrewsbury, MA 01545. The listed phone number is (802) 283-2556.

What is Quest Diagnostics Massachusetts LLC's specialty?

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

Does Quest Diagnostics Massachusetts LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 22D0066985) is associated with this NPI, valid through February 17, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Quest Diagnostics Massachusetts LLC was last updated on October 18, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.