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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Specialties & Research
Dr. Ann Lewis, MD, PHD is board certified in Pediatrics and Neurology with Special Qualifications in Child Neurology.
Education & Awards
Dr. Lewis graduated from University of California at Irvine.
Dr. Lewis has 8 hospital affiliations:
- Stanford Hospital and Clinics
- John Muir Medical Center, Walnut Creek Campus