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 Greinwald:
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Specialties & Research
Dr. John Greinwald, MD is board certified in Otolaryngology.
- He has special expertise in 2 areas:
- Laryngeal Diseases
Education & Awards
Dr. Greinwald graduated from Medical University of South Carolina, Charleston.
Dr. Greinwald has 8 hospital affiliations:
- Good Samaritan Hospital
- Bethesda North Hospital
Accepted Insurance Plans
Dr. Greinwald accepts these health insurances in at least one office:
- United Healthcare - 2 plans
- Great-West Healthcare - 2 plans
- Medical Mutual of Ohio - 3 plans
- Molina Healthcare - 1 plan
- Anthem - 2 plans
- Humana - 2 plans
- Cigna - 2 plans
- SummaCare Health Plan - 2 plans
- Iowa Medicaid - 1 plan
Similar doctors nearby
- Additional Information
- Where does Dr. John H. Greinwald practice?
Dr. John Greinwald practices Otolaryngology and Pediatric Otolaryngology near Cincinnati, OH.
Additional practice locations include: Dayton, OH and Liberty Township, OH.
See Cincinnati Otolaryngologists.