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).
Learn more about Dr. John Billinghurst:
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Specialties & Research
Dr. John Billinghurst, MD is board certified in Internal Medicine.
Education & Awards
Dr. Billinghurst graduated from University Of Toronto Faculty Of Medicine.
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- Where does Dr. John C. Billinghurst practice?
Dr. John Billinghurst practices Internal Medicine near Dallas, TX.
See Dallas Internists.