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. Ralph Blackwood:
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Specialties & Research
Dr. Ralph Blackwood, MD is board certified in Internal Medicine and Pediatrics.
Education & Awards
Dr. Blackwood graduated from University of Tennessee, Memphis. He has 2 awards.
Dr. Blackwood has 6 hospital affiliations:
- Carilion Giles Memorial Hospital
- Carilion Stonewall Jackson Hospital
Accepted Insurance Plans
Dr. Blackwood accepts these health insurances in at least one office:
- United Healthcare - 2 plans
- Humana - 2 plans
- Cigna - 3 plans
- Great-West Healthcare - 2 plans