MR. Yun Yen, MD is a medical oncology internal medicine in Duarte, CA. The provider is an internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer. MR. Yun Yen, MD NPI is 1003827486. The provider is registered as an individual entity type.
The NPPES NPI record indicates the provider is a male.
The provider's business location address is:
1500 E DUARTE RD
DUARTE, CA
ZIP 91010
Phone: (626) 359-8111
The enumeration date for this NPI number is 8/10/2006 and was last updated on 8/25/2015.