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

John M Leschke, MD

Individual provider Anesthesiology Physician · NPI 1083653125

John M Leschke, MD is an Anesthesiology Physician in Oshkosh, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2006.

Licensed in
WI
In the registry since
2006
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

500 S Oakwood Rd
Oshkosh, WI 54904-7944
Phone: (920) 223-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 27019020 (WI)

Record details

NPI number1083653125
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 5, 2006
Last updated in NPPESJuly 9, 2010
Mailing address3420 Jackson St, Suite E, Oshkosh, WI 54901-8144

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