Individual provider · Type 1 NPI

Fernando Cristobal Diaz, MD

Hematology & Oncology Physician · Mcallen, TX

NPI number 1902333545 Active

Practice location

5137 Lost Creek Ln
Mcallen, TX 78504-9783

Fax (919) 966-6735

Other practice locations

  • 338 Deerfield Rd, Boone, NC 28607-5008 · (828) 262-4100

Specialties and licenses

TaxonomyCodeLicense
Hematology & Oncology Physician Primary 207RH0003XV2724 (TX)

Hematology & Oncology Physician: 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.

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About NPI 1902333545

Fernando Cristobal Diaz, MD's National Provider Identifier is 1902333545, issued on May 14, 2017. The primary taxonomy on file is Hematology & Oncology Physician (207RH0003X), and the practice location is in Mcallen, TX. The record was last updated on Aug 21, 2026.