Medical oncologist in Greenville, Texas · NPI 1194767061
Douglas Orr is one of 2 medical oncologists practicing in Greenville, Texas. See all medical oncologists in Texas.
Douglas Orr practices with Texas Oncology PA.
Registry record (NPPES)
NPI
1194767061
Type
Type 1 · Individual
Primary taxonomy
Internal Medicine, Medical Oncology · 207RX0202X
Address on file
3410 Worth St Dallas, TX 75246-2003 (214) 370-1000
Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.