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

John D Walker, MD, FAWM, FNAP

Individual provider Emergency Medicine Physician · NPI 1477705762

John D Walker, MD, FAWM, FNAP is an Emergency Medicine Physician in Austin, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2008
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

1700 Stamford Ln
Austin, TX 78703-2938
Phone: (512) 801-4000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence G5832 (TX)

Record details

NPI number1477705762
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , FAWM , FNAP
Sole proprietorYes
NPI enumeratedOctober 17, 2008
Last updated in NPPESOctober 11, 2021
Certification dateOctober 11, 2021

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