NPPES file of Aug 9, 2026

Mary Kieun You, PSYD

Psychologist · Rockwall, TX

Mary Kieun You, PSYD is a psychologist with a practice address in Rockwall, Texas, and NPI 1033766514, issued on Aug 20, 2019. Check the license (Texas 39669, 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
1033766514
Name
Mary Kieun You
Credential
PSYD
Primary taxonomy
Psychologist 103T00000X
License number
39669 TX
Self-reported in NPPES; status is on the state search
Practice location
2237 Ridge RD Ste 101, Rockwall, TX 75087
Phone
(972) 771-3969
Enumerated
Aug 20, 2019
Record last updated
May 29, 2025
Medicare enrollment
Enrolled (PECOS I20250916003293); may accept Medicare assignment
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 psychologist records → All 2,141 in Texas → Look up another NPI →

Also registered at 2237 Ridge RD Ste 101

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

  1. Jessica Abraham, LCSWClinical Social Worker1205519774
  2. Karlene Gacita, PSY.D.Clinical Psychologist1235552027
  3. Addie Marquez, LPA-INDEPENDENTPsychologist1467159616
  4. Juliane Nguyen, PSYDPsychologist1477383248
  5. Jeffrey Vance, PH.D.Psychologist1235615592
  6. Kristen Wilson, PH.D.Clinical Psychologist1235779497

Verify Mary Kieun You 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 39669    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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Mary Kieun You among 2,141 psychologist records in Texas

Mary Kieun You, PSYD is one of 2,141 psychologist records with a practice address in Texas. 11% 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 2019, is newer than 72% of them.

  • NPI issued2019 · 72% of these records are older, 25% newer
  • In a Medicare fileNo · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated2022 · median 2007 among the 372 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychologist providers in Texas

There are 2,141 psychologist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,141 in Texas → Every provider in Rockwall → Psychologist nationwide →

The 8 psychologist records with the nearest ZIP codes

  1. Sydney Cole, PSYDRockwall, TX 750871215656566
  2. Johnathan Fowler, PH.D.Rockwall, TX 750871760822027
  3. Joan Franklin, PH.D.Rockwall, TX 750871477745099
  4. Lauren Fryer, PH.D.Rockwall, TX 750871033375514
  5. Christine Gonzalez, PH.D.Rockwall, TX 750871528224680
  6. Addie Marquez, LPA-INDEPENDENTRockwall, TX 750871467159616
  7. Juliane Nguyen, PSYDRockwall, TX 750871477383248
  8. David Rose, PH.D.Rockwall, TX 750871851618870

Common questions

What is Mary Kieun You, PSYD's NPI number?

Mary Kieun You, PSYD's National Provider Identifier (NPI) is 1033766514, issued on Aug 20, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mary Kieun You, PSYD located?

The NPPES record lists a practice address at 2237 Ridge RD Ste 101, Rockwall, TX, 75087. Phone: (972) 771-3969. Providers update this record themselves, so call before visiting.

How can I verify Mary Kieun You, PSYD's license?

NPPES lists Texas license number 39669, 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.