Ruben Daniel Sierra, MD is a hematology and oncology internal medicine in Kennewick, WA. The provider is an internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered. Ruben Daniel Sierra, MD NPI is 1598868911. 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:
7350 W DESCHUTES AVE
SUITE B103
KENNEWICK, WA
ZIP 99336
Phone: (509) 783-0144
Fax: (509) 783-8244
The enumeration date for this NPI number is 9/7/2006 and was last updated on 7/8/2007.