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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. John Definnis:

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Education & Awards

Dr. Definnis graduated from Temple University Physicians, Philadelphia.


Dr. Definnis has 1 hospital affiliations:

  • Berwick Hospital Center 

> > > > Dr. John Definnis, DDS, DMD

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Additional Information
Dr. John E Definnis DDS and DMD is a male dentist and practices in Family Dentistry.
Where does Dr. John E. Definnis practice?
Dr. John Definnis has 1 office location.
Dr. John Definnis practices Family Dentistry near Berwick, PA.
See Berwick Dentists.