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

Marlene Diaz, MD

Individual provider Specialist · NPI 1427166644

Marlene Diaz, MD is an Obstetrics/Gynecology in Plano, Texas. Graduated from University of Texas Southwestern Medical School at Dallas in 1995, 31 years ago. Offers telehealth. Licensed in Texas.

Years since qualifying
31
Trained at
University of Texas Southwestern Medical School at Dallas
Licensed in
TX
In the registry since
2006
Specialties on file
2
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

3060 Communications Pkwy Ste 105
Plano, TX 75093-8464
Phone: (972) 535-8000
Fax: (972) 403-8003
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gynecology Physician (primary) Taxonomy 207VG0400X · Licence J1971 (TX)
Specialist Taxonomy 174400000X · Licence J1971 (TX)

Record details

NPI number1427166644
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 28, 2006
Last updated in NPPESSeptember 1, 2022
Certification dateSeptember 1, 2022
Mailing address3060 Communications Pkwy, Ste 105, Plano, TX 75093-8464

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolUNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Graduated 1995 (31 years in practice)
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services

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