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. Mark Siegel:
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The overall average patient rating of Dr. Mark Siegel is Excellent.
Specialties & Research
Dr. Mark Siegel, MD is board certified in Internal Medicine, Critical Care Medicine, and Pulmonary Disease.
- He has special expertise in 4 areas:
- Critical Illness
- Respiratory Failure
Education & Awards
Dr. Siegel graduated from Columbia University, New York.
Dr. Siegel has 1 hospital affiliations:
- Yale-New Haven Hospital
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- Additional Information
- Dr. Mark David Siegel MD is a male Internist, has 23 years of experience and practices in Internal Medicine, Critical Care Medicine, and Pulmonary Disease.
- Where does Dr. Mark D. Siegel practice?
- Dr. Mark Siegel has 3 office locations.
Dr. Mark Siegel practices Internal Medicine, Critical Care Medicine, and Pulmonary Disease near New Haven, CT.
See New Haven Internists, New Haven Critical Care Practitioners, and New Haven Pulmonologists.