NPI age
19 years
Enumerated 2006-07-28
● Active
Type 1 · Individual
DR. Nancy A Didriksen, PHD
Didriksen is 1 of 3 clinical neuropsychologist providers in Richardson and 1 of 496 in Texas.
Primary specialty
Clinical Neuropsychologist
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2021-01-28
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
19 years
↑ 5 yr above median (14 yr)
State licenses
1 state
6% of peers hold multiple states
Subspecialties
0
38% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-07Enumerated in NPPES
2006
2026
Where they practice
Practice location
997 Hampshire Lane, Ste 200
Richardson, TX 750808104
Mailing address
997 Hampshire Lane, Ste 200
Richardson, TX 750808104
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...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 | 179804900 | US DEPT OF LABOR |
| 01 (TX) | 179804900 | OWCP INDIVIDUAL PROVIDER |
| 01 (TX) | 680009955 | RR MEDICARE PROVIDER # |
Practice context
Solo or small practice. No other active providers share this practice address in NPPES. This provider is listed as a sole proprietor.
Provyx · Custom healthcare lists
Need all 496 Clinical Neuropsychologist providers in Texas?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
Request a quote →How to verify this provider
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.