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

Dr. David A Garrison, PHD

Individual provider Psychologist · NPI 1821177585

Dr. David A Garrison, PHD is a Psychologist in Austin, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

4131 Spicewood Springs Rd Ste G6
Austin, TX 78759-8661
Phone: (512) 338-0555
Fax: (512) 346-4076
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 22968 (TX)

Record details

NPI number1821177585
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedNovember 3, 2006
Last updated in NPPESJuly 9, 2007
Mailing address4131 Spicewood Springs Rd, Suite G6, Austin, TX 78759-8661

Other providers in Austin