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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Education & Awards
Dr. Katz graduated from Cornell University, New York.More Education & Awards
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- Where does Dr. Ellen Katz practice?
Dr. Ellen Katz practices Psychiatry near Great Neck, NY.
See Great Neck Psychiatrists.