Individual provider · Type 1 NPI

John K. Ma, MD, PhD

Radiation Oncology Physician · Topeka, KS

NPI number 1205067758 Active

Practice location

1414 SW 8th Ave
Topeka, KS 66606-1535

Call (785) 354-5300 Map

Other practice locations

  • 1500 SW 10th Ave, Topeka, KS 66604-1301 · (785) 624-6000

Specialties and licenses

TaxonomyCodeLicense
Radiation Oncology Physician Primary 2085R0001X04 37990 (KS)

Radiation Oncology Physician: A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

23 other providers at this address

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About NPI 1205067758

John K. Ma, MD, PhD's National Provider Identifier is 1205067758, issued on Jul 31, 2009. The primary taxonomy on file is Radiation Oncology Physician (2085R0001X), and the practice location is in Topeka, KS. The record was last updated on Feb 13, 2026.