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

Arjun Balakumar, MD

Individual provider Emergency Medicine Physician · NPI 1619504115

Arjun Balakumar, MD is an Emergency Medicine in Boston, Massachusetts. Qualified in 2023, 3 years ago. Practices with Nantucket Cottage Hospital, a 92-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Guam and Massachusetts.

Years since qualifying
3
Licensed in
GU, MA
In the registry since
2020
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

75 Francis St
Boston, MA 02115-6110
Phone: (617) 732-5500
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 55 Fruit St, Boston, MA 02114-2621 — (617) 724-4133
  • 101 Nicolls Rd, Stony Brook, NY 11794-0001 — (631) 444-3880

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 1018138 (MA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence M-2368 (GU)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1619504115
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 25, 2020
Last updated in NPPESMay 7, 2025
Certification dateMay 7, 2025
Mailing address775 Beacon St Apt 305, Boston, MA 02215-3210

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Nantucket Cottage Hospital — 92 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Boston