Registry data as of Aug 27, 2026

Johann D'Souza, PHD

Clinical Psychologist · Houston, TX

Johann D'Souza, PHD is a clinical psychologist with a practice address in Houston, Texas, and NPI 1396455259, issued on Dec 1, 2022. Check the license (Texas 38649, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1396455259
Name
Johann D'Souza
Credential
PHD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
38649 TX
Self-reported in NPPES; status is on the state search
Practice location
7660 Woodway Dr Ste 599, Houston, TX 77063
Phone
(713) 914-9944
Enumerated
Dec 1, 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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Also registered at 7660 Woodway Dr Ste 599

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

  1. Johannah Garza, PHDPsychologist1578065074
  2. Jennifer Jansen, PHDPsychologist1033726419
  3. Ana Rossiti-Duffey, LCSWClinical Social Worker1023155801
  4. Kimberley Stanton, PHDClinical Psychologist1629697966
  5. Mariana Vazquez, PHDPsychologist1649149428

Verify Johann D'Souza 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 38649    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.

Clinical Psychologist providers in Texas

There are 2,480 clinical psychologist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,480 in Texas → Every provider in Houston →

Other clinical psychologist records in Texas

  1. Alice Abbott, PHDHouston, TX1114128394
  2. Lubnaa Abdullah, LPEdinburg, TX1700379864
  3. Bruce Abel, PH.DPlano, TX1295742443
  4. Marvin Abney, PH.D.San Antonio, TX1851586549
  5. Diana Abraham, PSYDHouston, TX1427259647
  6. Amitai Abramovitch, PHDAustin, TX1780413211
  7. Ronald Acierno, PHDHouston, TX1013025972
  8. Cassandra Adams, M.S., PH.D.Plano, TX1841687449
  9. Christine Adams, PH.D.Houston, TX1447322870
  10. Joni Adams, PSYDHouston, TX1255374195

Common questions

What is Johann D'Souza, PHD's NPI number?

Johann D'Souza, PHD's National Provider Identifier (NPI) is 1396455259, issued on Dec 1, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Johann D'Souza, PHD located?

The NPPES record lists a practice address at 7660 Woodway Dr Ste 599, Houston, TX, 77063. Phone: (713) 914-9944. Providers update this record themselves, so call before visiting.

How can I verify Johann D'Souza, PHD's license?

NPPES lists Texas license number 38649, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.