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. John Beirne:
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Specialties & Research
Dr. John Beirne, MD is board certified in Anesthesiology.
Education & Awards
Dr. Beirne graduated from Cornell University, New York.
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- Additional Information
- Where does Dr. John J. Beirne practice?
Dr. John Beirne practices Anesthesiology near Morristown, NJ.
See Morristown Anesthesiologists.