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

Kenneth Dornfeld, MD

Individual provider Radiation Oncology Physician · NPI 1174524300

Kenneth Dornfeld, MD is a Radiation Oncology in Duluth, Minnesota. Graduated from University of Minnesota Medical School in 1993, 33 years ago. Practices with Polinsky Medical Rehabilitation Center, a 380-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Iowa and Minnesota.

Years since qualifying
33
Trained at
University of Minnesota Medical School
Licensed in
IA, MN
In the registry since
2005
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

400 E 3rd St
Duluth, MN 55805
Phone: (218) 786-8364
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 49970 (MN)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence 34808 (IA)

Record details

NPI number1174524300
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 10, 2005
Last updated in NPPESMay 19, 2011
Mailing address400 East 3rd Street, Duluth, MN 55805

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolUNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated 1993 (33 years in practice)
Group practice Polinsky Medical Rehabilitation Center — 380 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations7 on file with Medicare

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