Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William Joseph Kellner, MD

Individual provider Pediatrics Physician · NPI 1841274693

William Joseph Kellner, MD is a Pediatrics Physician in De Pere, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2005.

Licensed in
WI
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

555 Redbird Cir
De Pere, WI 54115-7977
Phone: (920) 338-6820
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 23105 (WI)

Record details

NPI number1841274693
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 5, 2005
Last updated in NPPESMarch 14, 2014
Mailing address555 Redbird Cir, De Pere, WI 54115-7977

Other providers in De Pere