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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Specialties & Research
- He has special expertise in 1 area:
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- Additional Information
- Dr. Christopher Robert Butler DO is a male Internist and practices in Internal Medicine and Pulmonary Disease.
- Where does Dr. Christopher R. Butler practice?
- Dr. Christopher Butler has 1 office location.
Dr. Christopher Butler practices Internal Medicine and Pulmonary Disease near Cincinnati, OH.
See Cincinnati Internists and Cincinnati Pulmonologists.