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. Alan Nissenbaum:
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The overall average patient rating of Dr. Alan Nissenbaum is Excellent.
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Education & Awards
Dr. Nissenbaum graduated from Rheinisch-Westfalische Technische Hochschule Aachen. He has 2 awards.
Dr. Nissenbaum has 7 hospital affiliations:
- Beth Israel Medical Center Petrie Division
- Maimonides Medical Center
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- Additional Information
- Dr. Alan Leon Nissenbaum MD is a male Internist, has 28 years of experience and practices in Internal Medicine and Nephrology.
- Where does Dr. Alan L. Nissenbaum practice?
- Dr. Alan Nissenbaum has 4 office locations.
Dr. Alan Nissenbaum practices Internal Medicine and Nephrology near Brooklyn, NY.
See Brooklyn Internists and Brooklyn Nephrologists.