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License & Identifications

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).


Our records indicate this doctor is a student.

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> Dr. John Martel, MD, PHD

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Additional Information
Dr. John William Martel MD and PHD is a male doctor and practices in .
Where does Dr. John W. Martel practice?
Dr. John Martel has 1 office location.
Dr. John Martel practices near Portland, ME.