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. Hartley Clifford Johnson DDS is a male dentist and practices in Family Dentistry.
- Where does Dr. Hartley C. Johnson practice?
- Dr. Hartley Johnson has 1 office location.
Dr. Hartley Johnson practices Family Dentistry near Portland, OR.
See Portland Dentists.