NPI age
14 years
Enumerated 2011-09-12
● Active
Type 1 · Individual
Holly D. Barnard, PHD
Barnard is 1 of 1 clinical neuropsychologist providers in Allen and 1 of 496 in Texas.
Primary specialty
Clinical Neuropsychologist
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-04-30
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 496 active clinical neuropsychologist providers in Texas.
NPI age
14 years
≈ at median (14 yr)
State licenses
1 state
6% of peers hold multiple states
Subspecialties
0
38% of peers hold subspecialties
NPI lifetime · 2011 → 2026
2011-09Enumerated in NPPES
2011
2026
Where they practice
Practice location
1506 N Greenville Ave Ste 210
Allen, TX 750028694
Mailing address
1427 Stillforest Dr
Allen, TX 750024955
Additional practice locations
1 secondary location on file with NPPES.
Location 2
1427 Stillforest Dr
Allen, TX 750024955
Specialties
-
Clinical Neuropsychologist PrimaryA clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated...
Practice context
Part of a multi-provider practice. 1 other active provider shares this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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