Nancy A. Didriksen, PHD
Clinical Neuropsychologist · Richardson, TX
Nancy A. Didriksen, PHD is a clinical neuropsychologist with a practice address in Richardson, Texas, and NPI 1316951247, issued on Jul 28, 2006. Check the license (Texas 23529, as entered in NPPES) with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Nancy A. Didriksen
- Credential
- PHD
- Primary taxonomy
- Clinical Neuropsychologist 103G00000X
- License number
- 23529 TX
Self-reported in NPPES; status is on the state search - Practice location
- 997 Hampshire Lane, Richardson, TX 75080
- Phone
- (972) 889-9933
- Enumerated
- Jul 28, 2006
- Record last updated
- Jan 28, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (972) 889-9935
- Medicare enrollment
- Enrolled (PECOS I20060915000402); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical neuropsychologist records → All 388 in Texas → Look up another NPI →
Verify Nancy A. Didriksen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 23529Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Nancy A. Didriksen among 388 clinical neuropsychologist records in Texas
Nancy A. Didriksen, PHD is one of 388 clinical neuropsychologist records with a practice address in Texas. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 71% newer
- In a Medicare fileNo · 31% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated1986 · median 2011 among the 154 with a school on file
- Record last updated2021 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103G00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Neuropsychologist providers in Texas
There are 388 clinical neuropsychologist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 388 in Texas → Every provider in Richardson → Clinical Neuropsychologist nationwide →
The 8 clinical neuropsychologist records with the nearest ZIP codes
- Timothy Clark, PHDRichardson, TX 750801669513545
- Tahnae Allen, PHDProsper, TX 750781982333217
- Katrina Belen, PSYDPlano, TX 750751629477724
- David Lerner, PH.D.Plano, TX 750751780052605
- Cheryl Erickson, PH.D.Plano, TX 750741942013347
- Purvi Patel, PSYDPlano, TX 750741497933147
- Jabeen Shamji, PHDPlano, TX 750741598337057
- Maria Lippart, PSYDRockwall, TX 750871891510509
Common questions
What is Nancy A. Didriksen, PHD's NPI number?
Nancy A. Didriksen, PHD's National Provider Identifier (NPI) is 1316951247, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nancy A. Didriksen, PHD located?
The NPPES record lists a practice address at 997 Hampshire Lane, Richardson, TX, 75080. Phone: (972) 889-9933. Providers update this record themselves, so call before visiting.
How can I verify Nancy A. Didriksen, PHD's license?
NPPES lists Texas license number 23529, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.