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

Individual provider General Practice Physician · NPI 1790874519

Dr. Wiliam Allan Alexander, MD is a General Practice Physician in Austin, Texas. Practices as a sole proprietor. Licensed in Texas.

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

4500 Steiner Ranch Blvd #1906
Austin, TX 78732-2301
Phone: (832) 687-5359
Fax: (512) 266-1319
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Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence H4123 (TX)

Record details

NPI number1790874519
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 12, 2006
Last updated in NPPESJuly 8, 2007

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