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. David Casto:
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Specialties & Research
Dr. David Casto, MD is board certified in Internal Medicine.
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Education & Awards
Dr. Casto graduated from University of Cincinnati.More Education & Awards
Dr. Casto has 1 hospital affiliations:
- Marietta Memorial Hospital
Accepted Insurance Plans
Dr. Casto accepts these health insurances in at least one office:
- Cigna - 8 plans
- Great-West Healthcare - 1 plan
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- Additional Information
- Where does Dr. David R. Casto practice?
Dr. David Casto practices Internal Medicine and Hospitalist near Marietta, OH.
See Marietta Internists.