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

Mark Stewart, MD

Individual provider Vascular Surgery Physician · NPI 1336163633

Mark Stewart, MD is a Vascular Surgery Physician in Austin, Texas. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
In the registry since
2006
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

1010 W 40th St
Austin, TX 78756-4010
Phone: (512) 459-8753
Fax: (512) 483-6828
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Vascular Surgery Physician (primary) Taxonomy 2086S0129X · Licence E8939 (TX)

Record details

NPI number1336163633
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 27, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1010 W 40th St, Austin, TX 78756-4010

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