Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. John S Abadir, MD

Individual provider Anesthesiology Physician · NPI 1891937298

Dr. John S Abadir, MD is an Anesthesiology in Boston, Massachusetts. Graduated from Georgetown University School of Medicine in 2005, 21 years ago. Practices with Barnabas Health Multispecialty, a 21-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
21
Trained at
Georgetown University School of Medicine
Licensed in
MA
In the registry since
2009
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1365 Boylston St Unit 544
Boston, MA 02215-3915
Phone: (617) 632-7000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 229061 (MA)

Record details

NPI number1891937298
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 31, 2009
Last updated in NPPESMarch 31, 2009

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 2005 (21 years in practice)
Group practice Barnabas Health Multispecialty — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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