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. Michael Brennan:
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Specialties & Research
Dr. Michael Brennan, MD is board certified in Anesthesiology.
- He has special expertise in 3 areas:
- Diabetes Mellitus
Education & Awards
Dr. Brennan graduated from University of Michigan Medical School, Ann Arbor.
Dr. Brennan has 1 hospital affiliations:
- Sibley Memorial Hospital
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- Additional Information
- Where does Dr. Michael J. Brennan practice?
Dr. Michael Brennan practices Anesthesiology, Pediatrics, Pediatric Endocrinology, and Endocrinology, Diabetes & Metabolism near Washington, DC.
See Washington Anesthesiologists, Washington Pediatricians, and Washington Endocrinologists.