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

Dr. William Gregory Keilin, PHD

Individual provider Psychologist · NPI 1326041120

Dr. William Gregory Keilin, PHD is a Psychologist in Austin, Texas. Licensed in Texas. Registered with an NPI since 2005.

Licensed in
TX
In the registry since
2005
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

3355 Bee Caves Rd Ste 104
Austin, TX 78746-6673
Phone: (512) 327-6441
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 24176 (TX)

Record details

NPI number1326041120
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedMay 24, 2005
Last updated in NPPESJuly 13, 2026

Other providers in Austin