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
Dr. Christopher Greenman, MD is board certified in Internal Medicine.
Education & Awards
Dr. Greenman graduated from University of Rochester .
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- Additional Information
- Dr. Christopher Gordon Greenman MD is a male Internist, has 3 years of experience and practices in Internal Medicine.
- Where does Dr. Christopher G. Greenman practice?
- Dr. Christopher Greenman has 1 office location.
Dr. Christopher Greenman practices Internal Medicine near Portland, OR.
See Portland Internists.