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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- Where does Dr. Colleen M. O'Brien practice?
Dr. Colleen O'Brien practices Family Dentistry near Belpre, OH.
Additional practice locations include: Winnfield, LA.
See Belpre Dentists.