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

Dr. Kenneth J Kellner, MD

Individual provider Internal Medicine Physician · NPI 1720195258

Dr. Kenneth J Kellner, MD is an Internal Medicine Physician in Marinette, Wisconsin. Licensed in Illinois and Wisconsin. Registered with an NPI since 2006.

Licensed in
IL, WI
In the registry since
2006
Specialties on file
2
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

4061 Old Peshtigo Rd
Marinette, WI 54143
Phone: (715) 732-8000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 36075969 (IL)
Nephrology Physician Taxonomy 207RN0300X · Licence 30271 (WI)

Record details

NPI number1720195258
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 23, 2006
Last updated in NPPESSeptember 11, 2025
Mailing address3301 W Forest Home Ave, Milwaukee, WI 53215-2843

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