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.
Search the organization with your city to find the NPI for the location you visit or bill.
Find a location's NPIFall River has the most NPIs, 1
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2010 and 2011
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.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1821365180 | 101 PRESIDENT AVE, Fall River | Clinical Medical Laboratory | Nov 30, 2011 |
All 3 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1821365180 | 101 PRESIDENT AVE, Fall River | Clinical Medical Laboratory | Nov 30, 2011 |
| 1659710424 | 33 BOSTON POST RD W SUITE A, Marlborough | Clinical Medical Laboratory | Jun 14, 2013 |
| 1407172109 | 143 COURT ST, Plymouth | Clinical Medical Laboratory | Apr 20, 2010 |
Checking an organization
- Match the NPI to the exact location you will visit or bill; each location can have its own.
- Confirm the business entity with the secretary of state.
- Check the HHS-OIG exclusion list for the organization and its owners.
- 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.