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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Specialties & Research
Dr. David Cohan, MD is board certified in Surgery.
More Specialties & Research
Education & Awards
Dr. Cohan graduated from Stanford University.More Education & Awards
Dr. Cohan has 3 hospital affiliations:
- Roswell Park Cancer Institute
- St Vincent's Medical Center
- Norwalk Hospital
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- Additional Information
- Where does Dr. David M. Cohan practice?
Dr. David Cohan practices Surgery near Darien, CT.
See Darien Surgeons.