John L Barstis, MD is a hematology and oncology internal medicine in Valencia, CA. 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. John L Barstis, MD NPI is 1528093085. 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:
23929 MCBEAN PKWY
BLDG F STE 215
VALENCIA, CA
ZIP 91355-466
Phone: (661) 255-5350
Fax: (661) 255-9907
The enumeration date for this NPI number is 7/12/2006 and was last updated on 5/26/2010.