Michael Nessim Youssef, MD

Hematologist-oncologist in Houston, Texas · NPI 1790102028

Michael Youssef is one of 182 hematologist-oncologists practicing in Houston, Texas. Michael Youssef practices with Houston Methodist Specialty Physicians and University Of Texas Southwestern Medical Center At Dallas.

Registry record (NPPES)

NPI
1790102028
Type
Type 1 · Individual
Primary taxonomy
Psychiatry & Neurology, Neurology · 2084N0400X
Address on file
6445 Main St
Houston, TX 77030-1502
(713) 441-9948
Enumerated
Mar 25, 2014
Record last updated
Mar 27, 2026
License states listed
TX

Medicare (CMS)

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

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Practice locations

More hematologist-oncologists in Houston

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.