Individual provider · Type 1 NPI

Grant Michael Clark, MD

Radiation Oncology Physician · Knoxville, TN

NPI number 1700029626 Active

About NPI 1700029626

Grant Michael Clark, MD's National Provider Identifier is 1700029626, issued on Apr 7, 2009. The primary taxonomy on file is Radiation Oncology Physician (2085R0001X), and the practice location is in Knoxville, TN. The record was last updated on May 18, 2026.