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. William Kellner:
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- Currently 3.5 of 4 stars
The overall average patient rating of Dr. William Kellner is Excellent.
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Specialties & Research
Dr. William Kellner, MD is board certified in Pediatrics.
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Education & Awards
Dr. Kellner graduated from University of Wisconsin at Madison.More Education & Awards
Dr. Kellner has 2 hospital affiliations:
- Bellin Hospital
- St Vincent Hospital
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- Additional Information
- Where does Dr. William J. Kellner practice?
Dr. William Kellner practices Pediatrics near De Pere, WI.
See De Pere Pediatricians.