NPPES file of Aug 9, 2026

Southboro Medical Group

Southboro Medical Group holds 6 active organization NPIs in the federal registry, with practice locations in 1 Massachusetts city. 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

Southborough has the most NPIs, 6

  1. Southborough6

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

Most NPIs were issued in 2006 and 2007

Southboro Medical Group NPIs by year issued2006: 3, 2007: 2, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 10123200620072008200920102011201220132014321
Southboro Medical Group NPIs by year issued2006: 3, 2007: 2, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 10123200620072008200920102011201220132014321
Southboro Medical Group NPIs by year issued2006: 3, 2007: 2, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 10123200620072008200920102011201220132014321

Source: CMS NPPES, enumeration dates.

3 NPIs were issued in 2006 alone, more than in any other year; none in 6 of the years between.

Southborough locations

The city with the most Southboro Medical Group NPIs. The full list of all 6 follows.

NPILocationPrimary taxonomyIssued
156847363524 NEWTON ST, SouthboroughPsychiatry PhysicianAug 11, 2006
157863772424 NEWTON ST, SouthboroughOptometristNov 20, 2006
151803263024 NEWTON ST, SouthboroughPsychologistNov 22, 2006
196261392724 NEWTON ST, SouthboroughObstetrics & Gynecology PhysicianMay 24, 2007
185159730624 NEWTON ST, SouthboroughInternal Medicine PhysicianJun 22, 2007
116483475024 NEWTON ST, SouthboroughSpecialistMay 30, 2014
All 6 locations, by city
NPILocationPrimary taxonomyIssued
156847363524 NEWTON ST, SouthboroughPsychiatry PhysicianAug 11, 2006
157863772424 NEWTON ST, SouthboroughOptometristNov 20, 2006
151803263024 NEWTON ST, SouthboroughPsychologistNov 22, 2006
196261392724 NEWTON ST, SouthboroughObstetrics & Gynecology PhysicianMay 24, 2007
185159730624 NEWTON ST, SouthboroughInternal Medicine PhysicianJun 22, 2007
116483475024 NEWTON ST, SouthboroughSpecialistMay 30, 2014

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 Southboro Medical Group have 6 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Southboro Medical Group's NPIs list practice locations in 1 city.

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.