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

Dr. Leslie Best Barnes, PHD

Individual provider Adult Development & Aging Psychologist · NPI 1225166952

Dr. Leslie Best Barnes, PHD is an Adult Development & Aging Psychologist in Round Rock, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2007
Specialties on file
4
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

600 Round Rock West Dr Ste 404
Round Rock, TX 78681-5007
Phone: (512) 733-9200
Fax: (512) 733-9200
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 23757 (TX)
Adult Development & Aging Psychologist Taxonomy 103TA0700X · Licence 23757 (TX)
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X · Licence 23757 (TX)
Clinical Psychologist Taxonomy 103TC0700X · Licence 23757 (TX)

Record details

NPI number1225166952
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 2, 2007
Last updated in NPPESMay 22, 2013