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. Douglas Merrihew:
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Education & Awards
Dr. Merrihew graduated from University of Guadalajara, Mexico, San Antonio.
Dr. Merrihew has 2 hospital affiliations:
- North Shore/Long Island Jewish Hospital System - Southside Hospital
- South Oaks Hospital
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- Additional Information
- Where does Dr. Douglas W. Merrihew practice?
Dr. Douglas Merrihew practices Anesthesiology near Bay Shore, NY.
See Bay Shore Anesthesiologists.