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

Marc P Simpao, MD

Individual provider Internal Medicine Physician · NPI 1427244946

Marc P Simpao, MD is an Internal Medicine Physician in Austin, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2007
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

1301 W 38th St #205
Austin, TX 78705-1011
Phone: (512) 324-1864
Fax: (512) 419-9016
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence M7632 (TX)

Record details

NPI number1427244946
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 18, 2007
Last updated in NPPESDecember 20, 2016
Mailing addressPo Box 26726, Austin, TX 78755-0726

Other providers in Austin