QUEST DIAGNOSTICS MASSACHUSETTS LLC
NPI 1023505674
Clinical Medical Laboratory in Westborough, MA
About Quest Diagnostics Massachusetts Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
QUEST DIAGNOSTICS MASSACHUSETTS LLC (NPI 1023505674) is a healthcare organization registered as a clinical medical laboratory in Westborough, Massachusetts and active in the NPI registry since April 2018. The organization holds a CLIA Waiver certificate valid through December 22, 2026 and lists David Michael Betz, Director, Finance, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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 22D1034429
Quest Diagnostics Massachusetts LLC · Westborough, MAAreas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WESTBOROUGH, MA 01581
WESTBOROUGH, MA 01581
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 1023505674. It was assigned to this organization in the NPPES registry on April 19, 2018.
Where is Quest Diagnostics Massachusetts LLC located?
Quest Diagnostics Massachusetts LLC is located at 900 Union St, Westborough, MA 01581. The listed phone number is (866) 697-8378.
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 22D1034429) is associated with this NPI, valid through December 22, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Quest Diagnostics Massachusetts LLC accept?
Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Quest Diagnostics Massachusetts LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Quest Diagnostics Massachusetts LLC was last updated on October 25, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.