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. William Walker, MD is board certified in Family Medicine and Family Medicine - Geriatric Medicine.
- He has special expertise in 1 area:
- Alzheimer's Disease
Education & Awards
Dr. Walker graduated from University of Colorado, Denver.
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- Additional Information
- Dr. William Bernard Walker MD is a male Family Practitioner, has 41 years of experience and practices in Family Medicine, Geriatric Medicine, and Geriatric Medicine.
- Where does Dr. William B. Walker practice?
- Dr. William Walker has 2 office locations.
Dr. William Walker practices Family Medicine, Geriatric Medicine, and Geriatric Medicine near Martinez, CA.
See Martinez Primary Care Doctors and Martinez Geriatric Doctors.