Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Guillermo William De Leon, MD

Individual provider Diagnostic Radiology Physician · NPI 1427001320

Guillermo William De Leon, MD is a Diagnostic Radiology in Dallas, Texas. Graduated from Temple University School of Medicine in 1994, 32 years ago. Practices with Rose Imaging Specialists PA, a 44-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
32
Trained at
Temple University School of Medicine
Licensed in
TX
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3500 Gaston Ave
Dallas, TX 75246
Phone: (214) 826-8822
Fax: (214) 826-9792
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence L0124 (TX)

Record details

NPI number1427001320
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 19, 2006
Last updated in NPPESFebruary 15, 2012

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolTEMPLE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1994 (32 years in practice)
Group practice Rose Imaging Specialists Pa — 44 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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