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. Sullivan graduated from University of Massachusetts, Worcester.More Education & Awards
Dr. Sullivan has 5 hospital affiliations:
- Maine Medical Center
- Mercy Hospital
Learn more about Dr. William Sullivan:
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- Additional Information
- Where does Dr. William K. Sullivan practice?
Dr. William Sullivan practices Psychiatry, Addiction Medicine, and Addiction Psychiatry near Portland, ME.
Additional practice locations include: Bangor, ME and Westbrook, ME.
See Portland Psychiatrists and Portland Addiction Specialists.
- Similar Physician Names
- Dr. Bill Sullivan, Dr. Billy Sullivan, Dr. Guillermo Sullivan