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).
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The overall average patient rating of Dr. Mark Kassis is Average.
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Specialties & Research
Dr. Mark Kassis, MD is board certified in Internal Medicine and Pediatrics.
- He has special expertise in 5 areas:
- Diabetes Complications
- Heart Diseases
- Heart Failure
Education & Awards
Dr. Kassis graduated from Stony Brook University. He has 2 awards.
Dr. Kassis has 8 hospital affiliations:
- Baystate Medical Center
- Mercy Medical Center
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- Additional Information
- Dr. Mark S Kassis MD is a male Internist, has 27 years of experience and practices in Internal Medicine and Pediatrics.
- Where does Dr. Mark S. Kassis practice?
- Dr. Mark Kassis has 1 office location.
Dr. Mark Kassis practices Internal Medicine and Pediatrics near Westfield, MA.
See Westfield Internists and Westfield Pediatricians.