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

John A Kosiak, MN

Individual provider Radiation Oncology Physician · NPI 1033101886

John A Kosiak, MN is a Radiation Oncology Physician in Coon Rapids, Minnesota. Licensed in Minnesota. Registered with an NPI since 2005.

Licensed in
MN
In the registry since
2005

Practice location Address checks out

11850 Blackfoot St NW Ste 150
Coon Rapids, MN 55433-2583
Phone: (763) 433-0221
Fax: (763) 433-0235
Show map & directions

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

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 27894 (MN)

Record details

NPI number1033101886
Entity typeIndividual (Type 1)
GenderMale
Credentials MN
Sole proprietorNo
NPI enumeratedAugust 18, 2005
Last updated in NPPESNovember 28, 2023
Certification dateNovember 28, 2023

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