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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Education & Awards
Dr. Dann graduated from Washington University at St. Louis, Saint Louis.
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- Additional Information
- Where does Dr. John J. Dann practice?
Dr. John Dann practices Oral Pathology near Lafayette, CA.
See Lafayette Dentists.