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
Mailing address1427 Stillforest Dr, Allen, TX 75002-4955