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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The overall average patient rating of Dr. David Zwerdling is Excellent.
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Bipolar Disorder Patient Education Learn all about symptoms, treatments and medications of bipolar disorder by reading our BD patient education guide.Before Visiting Dr. Zwerdling Learn More
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ADHD in Adults
Major Depressive Disorder
Specialties & Research
Dr. David Zwerdling, MD is board certified in Psychiatry.
- He 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. Zwerdling graduated from Yale University, New Haven.
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- Additional Information
- Dr. David Mark Zwerdling MD is a male Psychiatrist, has 36 years of experience and practices in Psychiatry.
- Where does Dr. David M. Zwerdling practice?
- Dr. David Zwerdling has 1 office location.
Dr. David Zwerdling practices Psychiatry near Silver Spring, MD.
See Silver Spring Psychiatrists.