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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- Dr. Joan Christine Johnson DDS is a female dentist and practices in Family Dentistry.
- Where does Dr. Joan C. Johnson practice?
- Dr. Joan Johnson has 1 office location.
Dr. Joan Johnson practices Family Dentistry near San Francisco, CA.
See San Francisco Dentists.