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

John Pierrus Hanson Jr., MD

Individual provider Hematology & Oncology Physician · NPI 1275536450

John Pierrus Hanson Jr., MD is a Hematology & Oncology Physician in Milwaukee, 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

2901 W Kinnickinnic River Pkwy Ste 415
Milwaukee, WI 53215-3660
Phone: (414) 385-3086
Fax: (414) 672-1985
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 17515 (WI)

Record details

NPI number1275536450
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 23, 2005
Last updated in NPPESMarch 17, 2008

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