Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Guillermo M Aldave Orzaiz, MD, PHD

Individual provider Neurological Surgery Physician · NPI 1255783411

Guillermo M Aldave Orzaiz, MD, PHD is a Neurological Surgery Physician in Houston, Texas. Works from 2 locations. Licensed in Texas.

Licensed in
TX
In the registry since
2016
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

6701 Fannin St
Houston, TX 77030-2608
Phone: (832) 822-1282
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1515 Holcombe Blvd, Houston, TX 77030-4000 — (713) 792-6161

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence T1276 (TX)

Record details

NPI number1255783411
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedJuly 12, 2016
Last updated in NPPESMarch 4, 2026
Certification dateMarch 4, 2026

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