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

Dr. Michael D Wirt II, MD, PHD

Individual provider General Practice Physician · NPI 1639112527

Dr. Michael D Wirt II, MD, PHD is a General Practice Physician in San Antonio, Texas. Works from 2 locations. Licensed in California and Texas.

Licensed in
CA, TX
In the registry since
2006
Specialties on file
3
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.

See every abbreviation used in this directory →

Practice location Address checks out

3551 Roger Brooke Dr
San Antonio, TX 78234-4504
Phone: (210) 539-9582
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2001 N Jefferson Ave, Mount Pleasant, TX 75455-2338 — (903) 577-6000

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence N0559 (TX)
General Practice Physician Taxonomy 208D00000X · Licence N0559 (TX)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence A86918 (CA)

Record details

NPI number1639112527
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedJune 14, 2006
Last updated in NPPESNovember 11, 2025
Certification dateNovember 11, 2025

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