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

Holly D. Barnard, PHD

Individual provider Clinical Neuropsychologist · NPI 1528340031

Holly D. Barnard, PHD is a Clinical Neuropsychologist in Allen, Texas. Practices as a sole proprietor and works from 2 locations. Licensed in Texas.

Licensed in
TX
In the registry since
2011
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

1506 N Greenville Ave Ste 210
Allen, TX 75002-8694
Phone: (214) 271-8018
Show map & directions

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

Additional practice locations (1)

  • 1427 Stillforest Dr, Allen, TX 75002-4955 — (303) 524-5552

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X · Licence 37349 (TX)

Record details

NPI number1528340031
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 12, 2011
Last updated in NPPESApril 30, 2025
Certification dateApril 30, 2025