NPPES file of Aug 9, 2026

Massachusetts General Physicians Organization in Boston, MA

This location of Massachusetts General Physicians Organization bills under NPI 1073979423, an organization record issued on Jan 14, 2016 with the primary taxonomy General Acute Care Hospital. It is one of 9 NPIs registered under this name and one of 6 in Boston; each clinician who sees you there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1073979423
Legal name
Massachusetts General Physicians Organization
Entity
Type 2 · organization
Primary taxonomy
General Acute Care Hospital 282N00000X
Practice location
55 FRUIT ST FOUNDERS 880, Boston, MA 02114
Phone
617-643-8281
Enumerated
Jan 14, 2016
Record updated
Jan 14, 2016
Authorized official
Vice President, Behavioral Health (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

The other 5 Boston NPIs

  1. Massachusetts General Physicians Organization INC55 FRUIT ST BUL 2 · issued Jan 4, 20061801874573
  2. Massachusetts General Physicians Organization, INC55 FRUIT ST YAW 10A · issued Nov 27, 20061245306976
  3. Massachusetts General Physicians Organization165 CAMBRIDGE ST SUITE 401 · issued Jan 16, 20071265583199
  4. Massachusetts General Physicians Organization151 MERRIMAC ST 5TH FLOOR · issued Apr 30, 20091982848222
  5. Massachusetts General Physicians Organization, INC175 CAMBRIDGE ST SUITE 400 · issued Feb 25, 20131306186523

20 clinicians CMS lists with Massachusetts General Physicians Organization in Boston

  1. Emily Aaronson, MDEmergency Medicine Physician1962791558
  2. Matthew AbadirAnesthesiology Physician1699120550
  3. Lauren Abbate, MDInternal Medicine Physician1922099621
  4. Brian Abbott, PASurgical Physician Assistant1760884688
  5. Shadi Abdar Esfahani, MD, MPHDiagnostic Radiology Physician1497137590
  6. Sama Abdul-Aziz, DMDGeneral Practice Dentistry1427543610
  7. Rachel Abelman, MDHematology & Oncology Physician1255821617
  8. Diane Abraczinskas, MDGastroenterology Physician1811988488
  9. Stephen Abraham, MDSpecialist1487743316
  10. Annah Abrams, MDChild & Adolescent Psychiatry Physician1689665234
  11. Jeremy Abramson, MDMedical Oncology Physician1740262484
  12. Inas Abuali, MDHematology & Oncology Physician1952659971
  13. John Accarino, MDAllergy & Immunology Physician1235634650
  14. Bijay Acharya, MDInternal Medicine Physician1093970428
  15. Sophie Achilles, PA-CPhysician Assistant1992485965
  16. Caitlin Adams, MDPsychiatry Physician1316205370
  17. Ryan Adams, MDDiagnostic Radiology Physician1073969481
  18. Miranda Adelmann, MDInternal Medicine Physician1841751443
  19. Jessica Adkins, MDEmergency Medicine Physician1639708712
  20. Josna Adusumilli, MDSleep Medicine (Psychiatry & Neurology) Physician1568663789

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 9 Massachusetts General Physicians Organization NPIs

Every location registered under this name, in 3 cities.

See every location

Checking an organization

  1. Confirm the business with the Massachusetts secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

Common questions

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.

Which Boston NPI should I use?

Ask the office which NPI it bills under; all 6 Boston NPIs are registered under the same name.

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.