NPPES file of Aug 9, 2026

Mass General Brigham Urgent Care

Mass General Brigham Urgent Care holds 13 active organization NPIs in the federal registry, with practice locations in 12 Massachusetts cities. All list urgent care clinic/center 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

Cambridge has the most NPIs, 2

  1. Cambridge2
  2. Boston1
  3. Brookline1
  4. Burlington1
  5. Canton1
  6. Lynn1
  7. Medford1
  8. Natick1

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

Most NPIs were issued in 2015 and 2017

Mass General Brigham Urgent Care NPIs by year issued2014: 1, 2015: 2, 2016: 1, 2017: 6, 2018: 0, 2019: 2, 2020: 102462014201520162017201820192020261121
Mass General Brigham Urgent Care NPIs by year issued2014: 1, 2015: 2, 2016: 1, 2017: 6, 2018: 0, 2019: 2, 2020: 102462014201520162017201820192020261121
Mass General Brigham Urgent Care NPIs by year issued2014: 1, 2015: 2, 2016: 1, 2017: 6, 2018: 0, 2019: 2, 2020: 102462014201520162017201820192020261121

Source: CMS NPPES, enumeration dates.

6 NPIs were issued in 2017 alone, more than in any other year; none in 1 of the years between.

Cambridge locations

The city with the most Mass General Brigham Urgent Care NPIs. The full list of all 13 follows.

NPILocationPrimary taxonomyIssued
188114139876 PROSPECT ST, CambridgeUrgent Care Clinic/CenterSep 1, 2016
16093876951815 MASSACHUSETTS AVE, CambridgeUrgent Care Clinic/CenterOct 17, 2017
All 13 locations, by city
NPILocationPrimary taxonomyIssued
1699212340137 STUART ST SUITE A-7, BostonUrgent Care Clinic/CenterJan 19, 2017
17204868301285 BEACON ST, BrooklineUrgent Care Clinic/CenterDec 5, 2014
133665835047 MIDDLESEX TPKE, BurlingtonUrgent Care Clinic/CenterSep 21, 2017
188114139876 PROSPECT ST, CambridgeUrgent Care Clinic/CenterSep 1, 2016
16093876951815 MASSACHUSETTS AVE, CambridgeUrgent Care Clinic/CenterOct 17, 2017
134678709095 WASHINGTON ST, CantonUrgent Care Clinic/CenterJan 19, 2017
1326669151480 LYNNFIELD ST STE 1A, LynnUrgent Care Clinic/CenterMay 4, 2020
1033628045127 MAIN ST, MedfordUrgent Care Clinic/CenterSep 21, 2017
1053873372219 MAIN STREET, NatickUrgent Care Clinic/CenterApr 4, 2019
133651388671 NEEDHAM ST, NewtonUrgent Care Clinic/CenterNov 20, 2015
161934116111 MOUNT AUBURN ST, WatertownUrgent Care Clinic/CenterNov 20, 2015
114478246790 BRIGHAM WAY, WestwoodUrgent Care Clinic/CenterApr 4, 2019
1720597750425 WASHINGTON ST, WoburnUrgent Care Clinic/CenterSep 21, 2017

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 Mass General Brigham Urgent Care have 13 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Mass General Brigham Urgent Care's NPIs list practice locations in 12 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.