Registry data as of Aug 27, 2026

Quest Diagnostics Incorporated Ma

Quest Diagnostics Incorporated Ma holds 3 active organization NPIs in the federal registry, with practice locations in 3 Massachusetts cities. All list clinical medical laboratory as their primary taxonomy; each location can bill under its own NPI.

CMS NPPES registry, file of Aug 9, 2026 · legal names grouped after punctuation and "LLC" are removed · method · Verify with CMS →

Which NPI is yours?

Search the organization with your city to find the NPI for the location you visit or bill.

Find a location's NPI

Fall River has the most NPIs, 1

  1. Fall River1
  2. Marlborough1
  3. Plymouth1

Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.

Most NPIs were issued in 2010 and 2011

Quest Diagnostics Incorporated Ma NPIs by year issued2010: 1, 2011: 1, 2012: 0, 2013: 100.30.50.812010201120122013111
Quest Diagnostics Incorporated Ma NPIs by year issued2010: 1, 2011: 1, 2012: 0, 2013: 100.30.50.812010201120122013111
Quest Diagnostics Incorporated Ma NPIs by year issued2010: 1, 2011: 1, 2012: 0, 2013: 100.30.50.812010201120122013111

Source: CMS NPPES, enumeration dates.

1 NPIs were issued in 2010 alone, more than in any other year; none in 1 of the years between.

Fall River locations

The city with the most Quest Diagnostics Incorporated Ma NPIs. The full list of all 3 follows.

NPILocationPrimary taxonomyIssued
1821365180101 PRESIDENT AVE, Fall RiverClinical Medical LaboratoryNov 30, 2011
All 3 locations, by city
NPILocationPrimary taxonomyIssued
1821365180101 PRESIDENT AVE, Fall RiverClinical Medical LaboratoryNov 30, 2011
165971042433 BOSTON POST RD W SUITE A, MarlboroughClinical Medical LaboratoryJun 14, 2013
1407172109143 COURT ST, PlymouthClinical Medical LaboratoryApr 20, 2010

Checking an organization

  1. Match the NPI to the exact location you will visit or bill; each location can have its own.
  2. Confirm the business entity with the secretary of state.
  3. Check the HHS-OIG exclusion list for the organization and its owners.
  4. Verify each clinician you will see on their own record and with the state license search.

Common questions

Why does Quest Diagnostics Incorporated Ma have 3 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Quest Diagnostics Incorporated Ma's NPIs list practice locations in 3 cities.

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.