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. Pratheesh Viswanathan:
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Specialties & Research
Dr. Pratheesh Viswanathan, MD is board certified in Internal Medicine.
He has special expertise in 2 Areas, including Diabetes and Diabetes Complications.
More Specialties & Research
Education & Awards
Dr. Viswanathan graduated from Madras Medical College, Chennai.More Education & Awards
Dr. Viswanathan has 8 hospital affiliations:
- HEALTHSOUTH Rehabilitation Hos Mechanicsburg
- Holy Spirit Hospital
Accepted Insurance Plans
Dr. Viswanathan accepts these health insurances in at least one office:
- United Healthcare - 23 plans
- Highmark Blue Cross Blue Shield - 11 plans
- Great-West Healthcare - 2 plans
- Capital Blue Cross - 6 plans
- Unicare - 13 plans
- Geisinger Health Plan - 5 plans
- Evercare - 1 plan
- Humana - 9 plans
- Cigna - 4 plans
- Aetna - 3 plans
More Accepted Insurance