NPPES file of Aug 9, 2026

Willson S. Thornton, PHD

Clinical Psychologist · Dallas, TX

Willson S. Thornton, PHD is a clinical psychologist with a practice address in Dallas, Texas, and NPI 1770594566, issued on Aug 10, 2006. Check the license (Texas 23579, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770594566
Name
Willson S. Thornton
Credential
PHD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
23579 TX
Self-reported in NPPES; status is on the state search
Practice location
7777 Forest LN, Dallas, TX 75230
Phone
(972) 566-6609
Enumerated
Aug 10, 2006
Record last updated
Mar 19, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(972) 566-6679
Medicare enrollment
Enrolled (PECOS I20101006000949); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest clinical psychologist records → All 2,732 in Texas → Look up another NPI →

Also registered at 7777 Forest LN

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jillian AdamsPsychiatric/Mental Health Nurse Practitioner1033513031
  2. Jane Admire, MDOtolaryngology Physician1023139433
  3. Dessy Adont, APRN, AG-ACNPNurse Practitioner1710586870
  4. Alexandria Aguilar, CSFAOther Specialist/Technologist1376402784
  5. Azadeh Ajami, PSYDPsychologist1437278637
  6. Mustafa Al-Chalabi, MDEmergency Medicine Physician1417932948

Verify Willson S. Thornton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 23579    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

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Willson S. Thornton among 2,732 clinical psychologist records in Texas

Willson S. Thornton, PHD is one of 2,732 clinical psychologist records with a practice address in Texas. 14% 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, 72% newer
  • In a Medicare fileNo · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 22% of these records are
  • Graduated1986 · median 2006 among the 598 with a school on file
  • Record last updated2013 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Psychologist providers in Texas

There are 2,732 clinical psychologist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,732 in Texas → Every provider in Dallas → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Melvyn Berke, PH.DDallas, TX 752301407915598
  2. Michael Gottlieb, PH.D.Dallas, TX 752301104940105
  3. Robert Gregg, PH.D.Dallas, TX 752301558374264
  4. Cara Holmes, PH.D.Dallas, TX 752301013054923
  5. Charles Kluge, PHDDallas, TX 752301306950316
  6. Deanna Liss-Clarke, PH.D.Dallas, TX 752301154417129
  7. Nola Litwins, PH.D.Dallas, TX 752301386698306
  8. Richard Long, PSY.D.Dallas, TX 752301669687190

Common questions

What is Willson S. Thornton, PHD's NPI number?

Willson S. Thornton, PHD's National Provider Identifier (NPI) is 1770594566, issued on Aug 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Willson S. Thornton, PHD located?

The NPPES record lists a practice address at 7777 Forest LN, Dallas, TX, 75230. Phone: (972) 566-6609. Providers update this record themselves, so call before visiting.

How can I verify Willson S. Thornton, PHD's license?

NPPES lists Texas license number 23579, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.