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. John Darby, MD is board certified in Geriatric Psychiatry and Psychiatry.
He has special expertise in 1 Area, including Schizophrenia.
More Specialties & Research
Education & Awards
Dr. Darby graduated from The University of Texas Southwestern, Dallas.More Education & Awards
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- Additional Information
- Where does Dr. John K. Darby practice?
Dr. John Darby practices Psychiatry and Geriatric Psychiatry near Palo Alto, CA.
See Palo Alto Psychiatrists.