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

Gregory Garth Allen, MD

Individual provider Family Medicine Physician · NPI 1124060389

Gregory Garth Allen, MD is a Family Medicine 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

100 E Dean Keeton St
Austin, TX 78712-1043
Phone: (512) 475-8428
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence G4783 (TX)

Record details

NPI number1124060389
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 12, 2006
Last updated in NPPESAugust 18, 2010
Mailing address2603 Harris Blvd, Austin, TX 78703-2422

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