NPPES file of Aug 9, 2026

Katherine Thomas, PHD

Clinical Psychologist · Austin, TX

Katherine Thomas, PHD is a clinical psychologist with a practice address in Austin, Texas, and NPI 1710623723, issued on May 11, 2022. Check the license (Texas 38935, 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
1710623723
Name
Katherine Thomas
Credential
PHD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
38935 TX
Self-reported in NPPES; status is on the state search
Practice location
4310 Medical Pkwy Ste 101, Austin, TX 78756
Phone
(615) 498-2183
Enumerated
May 11, 2022
Record last updated
May 11, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). 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 4310 Medical Pkwy Ste 101

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

  1. Christopher Arrillaga, PSYDPsychologist1235270851
  2. Jennifer Chapman, PH.D.Psychologist1942339288
  3. Lionel Chudzik, PHDClinical Psychologist1760103402
  4. Stephen Finn, PHDClinical Psychologist1962516419
  5. Melissa Lehmann, PHDClinical Psychologist1316897150
  6. Pamela SchaberClinical Psychologist1245708643

Verify Katherine Thomas 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 38935    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Katherine Thomas among 2,732 clinical psychologist records in Texas

Katherine Thomas, 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 2022, is newer than 88% of them.

  • NPI issued2022 · 88% of these records are older, 9% newer
  • In a Medicare fileNo · 14% of these records are
  • In the CMS Doctors and Clinicians fileNo · 22% of these records are
  • Record last updated2022 · 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 Austin → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Ralph Campbell, PH.DAustin, TX 787561235259482
  2. Lionel Chudzik, PHDAustin, TX 787561760103402
  3. Michael Donnell, PSY.D.Austin, TX 787561851549737
  4. Sara Ehrenberg, PH.D.Austin, TX 787561164432076
  5. Stephen Finn, PHDAustin, TX 787561962516419
  6. Julie Hsu, PHDAustin, TX 787561437533304
  7. Lisa Lasater, PH.D.Austin, TX 787561841558384
  8. Melissa Lehmann, PHDAustin, TX 787561316897150

Common questions

What is Katherine Thomas, PHD's NPI number?

Katherine Thomas, PHD's National Provider Identifier (NPI) is 1710623723, issued on May 11, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Thomas, PHD located?

The NPPES record lists a practice address at 4310 Medical Pkwy Ste 101, Austin, TX, 78756. Phone: (615) 498-2183. Providers update this record themselves, so call before visiting.

How can I verify Katherine Thomas, PHD's license?

NPPES lists Texas license number 38935, 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.