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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ADHD in Adults
Major Depressive Disorder
Specialties & Research
- She has special expertise in 7 areas:
- Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
- Bipolar Disorder / Manic Depressive Disorder
- Depressive Disorder
- Sleep Disorders
Education & Awards
Dr. Williams graduated from Johns Hopkins University, Baltimore.
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- Additional Information
- Dr. Barbara Jean Williams MD is a female Psychiatrist, has 32 years of experience and practices in Psychiatry.
- Where does Dr. Barbara J. Williams practice?
- Dr. Barbara Williams has 1 office location.
Dr. Barbara Williams practices Psychiatry near San Luis Obispo, CA.
See San Luis Obispo Psychiatrists.