Dr. Arjun Prafulkumar Kelaiya , MD
Internal Medicine • Cambridge, MA
Professional Overview & Biography Verified Profile Summary
Dr. Arjun Kelaiya, MD is a registered healthcare professional specializing in Internal Medicine in Cambridge, MA. Practice services are available at 330 MOUNT AUBURN ST under active NPI credentials.
Practice Location & Contact Primary Location
330 Mount Auburn St
Cambridge, MA 021385597
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Cambridge, MA
Practicing in Cambridge, MA (7127 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2026-04-22NUCC Taxonomy Code: 207R00000X
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
NUCC Taxonomy Code: 390200000X
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Psychiatry & Neurology - Neurology
Doctor of Medicine (M.D.)
Internal Medicine
Doctor of Medicine (M.D.)
Internal Medicine
Internal Medicine - Endocrinology, Diabetes & Metabolism
Doctor of Medicine (M.D.)
Student in an Organized Health Care Education/Training Program
Doctor of Medicine (M.D.)
Internal Medicine
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Recorded as ARJUN KELAIYA, MD
Internal Medicine (License #96742 in SC)
NPI status registered as active in NPPES database
Registered at 330 MOUNT AUBURN ST, CAMBRIDGE, MA 021385597 (Tel: 6174995160)
Registered at 330 MOUNT AUBURN ST, CAMBRIDGE, MA 021385597 (Tel: 6174995160)
Recorded as ARJUN KELAIYA, MBBS, MD
Student in an Organized Health Care Education/Training Program
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
330 Mount Auburn St
Cambridge, MA 021385597
Phone: 6174995160
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