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 Viesselman, MD is board certified in Psychiatry.
Education & Awards
Dr. Viesselman graduated from University of California at Los Angeles.
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- Additional Information
- Dr. John Oscar Viesselman MD is a male Psychiatrist, has 39 years of experience and practices in Psychiatry.
- Where does Dr. John O. Viesselman practice?
- Dr. John Viesselman has 1 office location.
Dr. John Viesselman practices Psychiatry near Laguna Hills, CA.
See Laguna Hills Psychiatrists.