Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Gary B Weiss, PHD, MD

Individual provider Medical Oncology Physician · NPI 1215973961

Dr. Gary B Weiss, PHD, MD is a Medical Oncology Physician in Webster, Texas. Works from 2 locations. Licensed in Texas.

Licensed in
TX
In the registry since
2006
Specialties on file
3
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

501 Medical Center Blvd
Webster, TX 77598-4219
Phone: (281) 332-7505
Fax: (281) 332-7616
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4801 Alberta Ave, El Paso, TX 79905-2707 — (915) 215-5200

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence F0075 (TX)
Medical Oncology Physician Taxonomy 207RX0202X · Licence F0075 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence F0075 (TX)

Record details

NPI number1215973961
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , MD
Sole proprietorNo
NPI enumeratedJune 21, 2006
Last updated in NPPESMarch 20, 2025
Certification dateMarch 20, 2025
Mailing addressPo Box 911230, Dallas, TX 75391-1230

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