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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).

> > > > Dr. John Tooker, MD

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Additional Information
Dr. John Phillip Tooker MD is a male Internist, has 42 years of experience and practices in Internal Medicine and Pulmonary Disease.
Where does Dr. John P. Tooker practice?
Dr. John Tooker has 1 office location.
Dr. John Tooker practices Internal Medicine and Pulmonary Disease near Devon, PA.
See Devon Internists and Devon Pulmonologists.