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. John Chumas:
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Specialties & Research
Dr. John Chumas, MD is board certified in Anatomic Pathology & Clinical Pathology.
Education & Awards
Dr. Chumas graduated from Saint Louis University.
Dr. Chumas has 10 hospital affiliations:
- St Catherine Of Siena Medical Center
- St Charles Hospital
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- Additional Information
- Where does Dr. John C. Chumas practice?
Dr. John Chumas practices Pathology, Anatomic Pathology & Clinical Pathology, and Anatomic Pathology near Port Jefferson, NY.
Additional practice locations include: West Islip, NY.
See Port Jefferson Pathologists.