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License & Identifications

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. Johanna Leonowicz:

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Specialties & Research

Dr. Johanna Leonowicz, MD is board certified in Internal Medicine.

Education & Awards

Dr. Leonowicz graduated from UMDNJ, Newark.

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Additional Information
Dr. Johanna Bernadette Leonowicz MD is a female Internist, has 37 years of experience and practices in Internal Medicine.
Where does Dr. Johanna B. Leonowicz practice?
Dr. Johanna Leonowicz has 1 office location.
Dr. Johanna Leonowicz practices Internal Medicine near West Trenton, NJ.