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 O'Bell:
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- Currently 2.5 of 4 stars
The overall average patient rating of Dr. John O'Bell is Good.
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Specialties & Research
Dr. John O'Bell, MD is board certified in Internal Medicine and Nephrology.
He has special expertise in 2 Areas, including Hypertension Kidney Disease Renal Urinary Tract Infections and Hypertension Kidney Disease Kidney Stones Renal Urinary Tract Infections.
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Education & Awards
Dr. O'Bell graduated from Case Western Reserve University , Cleveland.More Education & Awards
Dr. O'Bell has 11 hospital affiliations:
- Rhode Island Hospital
- The Miriam Hospital
Accepted Insurance Plans
Dr. O'Bell accepts these health insurances in at least one office:
- Cigna - 1 plan
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- Additional Information
- Where does Dr. John W. O'Bell practice?
Dr. John O'Bell practices Internal Medicine, Nephrology, Pulmonary Disease, and Neurology near Providence, RI.
Additional practice locations include: East Providence, RI.
See Providence Internists, Providence Nephrologists, Providence Pulmonologists, and Providence Neurologists.