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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Sivakumar Natanasabapathy:

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  1. Qualifications
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Specialties & Research

Dr. Sivakumar Natanasabapathy, MD is board certified in Internal Medicine and Geriatric Medicine.

  • He has special expertise in 1 area:
  • Alzheimer's Disease

Education & Awards

Dr. Natanasabapathy graduated from Madras Medical College, Chennai.


Dr. Natanasabapathy has 5 hospital affiliations:

  • Baystate Mary Lane Hospital 
  • Baystate Medical Center 


  • Tamil
  • Zhuang
  • Zulu

> > > > Dr. Sivakumar Natanasabapathy, MD

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Additional Information
Dr. Sivakumar Tien Natanasabapathy MD is a male Internist, has 17 years of experience and practices in Internal Medicine and Geriatric Medicine.
Where does Dr. Sivakumar T. Natanasabapathy practice?
Dr. Sivakumar Natanasabapathy has 3 office locations.
Dr. Sivakumar Natanasabapathy practices Internal Medicine and Geriatric Medicine near Springfield, MA.
Additional practice locations include: Agawam, MA.
See Springfield Internists and Springfield Geriatric Doctors.