Fernando Cristobal Diaz, MD

Hematologist-oncologist in McAllen, Texas · NPI 1902333545

Fernando Diaz is one of 9 hematologist-oncologists practicing in McAllen, Texas. Fernando Diaz practices with Texas Oncology PA.

Registry record (NPPES)

NPI
1902333545
Type
Type 1 · Individual
Primary taxonomy
Internal Medicine, Hematology & Oncology · 207RH0003X
Address on file
5137 Lost Creek Ln
McAllen, TX 78504-9783
(919) 966-1996
Enumerated
May 14, 2017
Record last updated
Aug 21, 2026
License states listed
TX

Medicare (CMS)

Enrollment
Medicare-enrolled in NC, TX
Hematology/Oncology
Revalidation due
No date set by CMS

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Practice locations

More hematologist-oncologists in McAllen

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.