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

Individual provider Internal Medicine Physician · NPI 1255371043

Dr. Arun Chaudhary, MD is an Internal Medicine in Cambridge, Massachusetts. Qualified in 1995, 31 years ago. Practices with Massachusetts General Physicians Organization Inc, a 3,484-clinician group and accepts Medicare assignment. Licensed in Hawaii, Massachusetts and New Hampshire.

Years since qualifying
31
Licensed in
HI, MA, NH
In the registry since
2006
Specialties on file
4
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

1575 Cambridge St
Cambridge, MA 02138-4308
Phone: (617) 876-4344
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 224431 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 12417 (NH)
Internal Medicine Physician Taxonomy 207R00000X · Licence 11365 (HI)
Hospitalist Physician Taxonomy 208M00000X · Licence 12417 (NH)

Record details

NPI number1255371043
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 8, 2006
Last updated in NPPESJanuary 26, 2012

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Group practice Massachusetts General Physicians Organization Inc — 3484 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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