NPPES file of Aug 9, 2026

Baystate Medical Practices

Baystate Medical Practices holds 12 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

Springfield has the most NPIs, 12

  1. Springfield12

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

Most NPIs were issued in 2006 and 2010

Baystate Medical Practices NPIs by year issued2006: 5, 2007: 3, 2008: 0, 2009: 0, 2010: 4024620062007200820092010543
Baystate Medical Practices NPIs by year issued2006: 5, 2007: 3, 2008: 0, 2009: 0, 2010: 4024620062007200820092010543
Baystate Medical Practices NPIs by year issued2006: 5, 2007: 3, 2008: 0, 2009: 0, 2010: 4024620062007200820092010543

Source: CMS NPPES, enumeration dates.

5 NPIs were issued in 2006 alone, more than in any other year; none in 2 of the years between.

Springfield locations

The city with the most Baystate Medical Practices NPIs. The full list of all 12 follows.

NPILocationPrimary taxonomyIssued
1548205909759 CHESTNUT ST, SpringfieldEmergency Medical Services (Emergency Medicine) PhysicianJun 19, 2006
1033275284759 CHESTNUT ST, SpringfieldPediatrics PhysicianDec 29, 2006
1417013830759 CHESTNUT ST, SpringfieldEmergency Medicine PhysicianDec 29, 2006
1336205582759 CHESTNUT ST, SpringfieldObstetrics & Gynecology PhysicianDec 29, 2006
1093871261759 CHESTNUT ST, SpringfieldPsychiatry PhysicianDec 29, 2006
1982761094759 CHESTNUT ST, SpringfieldInternal Medicine PhysicianJan 2, 2007
1366509473759 CHESTNUT ST, SpringfieldSurgery PhysicianJan 2, 2007
1275690380759 CHESTNUT ST, SpringfieldAnatomic Pathology & Clinical Pathology PhysicianJan 2, 2007
All 12 locations, by city
NPILocationPrimary taxonomyIssued
1548205909759 CHESTNUT ST, SpringfieldEmergency Medical Services (Emergency Medicine) PhysicianJun 19, 2006
1033275284759 CHESTNUT ST, SpringfieldPediatrics PhysicianDec 29, 2006
1417013830759 CHESTNUT ST, SpringfieldEmergency Medicine PhysicianDec 29, 2006
1336205582759 CHESTNUT ST, SpringfieldObstetrics & Gynecology PhysicianDec 29, 2006
1093871261759 CHESTNUT ST, SpringfieldPsychiatry PhysicianDec 29, 2006
1982761094759 CHESTNUT ST, SpringfieldInternal Medicine PhysicianJan 2, 2007
1366509473759 CHESTNUT ST, SpringfieldSurgery PhysicianJan 2, 2007
1275690380759 CHESTNUT ST, SpringfieldAnatomic Pathology & Clinical Pathology PhysicianJan 2, 2007
1104145838759 CHESTNUT ST, SpringfieldFamily Medicine PhysicianMay 20, 2010
1831418565759 CHESTNUT ST, SpringfieldFamily Medicine PhysicianMay 20, 2010
1396064028759 CHESTNUT ST, SpringfieldFamily Medicine PhysicianMay 20, 2010
1750600482759 CHESTNUT ST, SpringfieldInterventional Cardiology PhysicianMay 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 Baystate Medical Practices have 12 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Baystate Medical Practices'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.