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

Individual provider Specialist · NPI 1700859535

James G Leonhardt, MD is a Specialist in Waukesha, 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

1111 Delafield St Ste 311
Waukesha, WI 53188-3417
Phone: (262) 544-4411
Fax: (262) 650-3856
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 36027020 (WI)

Record details

NPI number1700859535
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 10, 2006
Last updated in NPPESJuly 19, 2013

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