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).
Learn more about Dr. Joan Tolchin:
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Specialties & Research
Dr. Joan Tolchin, MD is board certified in Psychiatry and Child Psychiatry.
- She has special expertise in 3 areas:
- Adolescent Psychiatry
- Depressive Disorder
Education & Awards
Dr. Tolchin graduated from New York University. She has 1 awards.
Dr. Tolchin has 4 hospital affiliations:
- NewYork-Presbyterian / Weill Cornell
- New York Presbyterian Hospital / Columbia