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

John Matthew Leschke, MD

Individual provider Neurological Surgery Physician · NPI 1164798393

John Matthew Leschke, MD is a Neurosurgery in Appleton, Wisconsin. Graduated from Medical College of Wisconsin in 2012, 14 years ago. Practices with Centracare Clinic, a 782-clinician group and accepts Medicare assignment. Licensed in Indiana and Wisconsin.

Years since qualifying
14
Trained at
Medical College of Wisconsin
Licensed in
IN, WI
In the registry since
2012
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

1611 S Madison St Unit 110
Appleton, WI 54915-1844
Phone: (920) 939-7868
Fax: (920) 939-7869
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence 61977-20 (WI)
Neurological Surgery Physician Taxonomy 207T00000X · Licence 01099969A (IN)

Record details

NPI number1164798393
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 2, 2012
Last updated in NPPESJuly 15, 2026
Certification dateJuly 15, 2026
Mailing address4764 W Integrity Way # 175, Appleton, WI 54913-8464

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNEUROSURGERY
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 2012 (14 years in practice)
Group practice Centracare Clinic — 782 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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