NPPES file of Aug 9, 2026

Gregory James Ziomek

Psychiatry Physician · Austin, TX

Gregory James Ziomek is a psychiatry physician with a practice address in Austin, Texas, and NPI 1356908776, issued on May 21, 2019. Check the license (Texas U0462, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1356908776
Name
Gregory James Ziomek
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
U0462 TX
MD2026-0164 NM
Self-reported in NPPES; status is on the state search
Practice location
3501 Mills Ave FL 6, Austin, TX 78731
Phone
(512) 324-2000
Enumerated
May 21, 2019
Record last updated
Jun 1, 2026
Medicare enrollment
Enrolled (PECOS I20231113003475); accepts 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 psychiatry physician records → All 3,318 in Texas → Look up another NPI →

Also registered at 3501 Mills Ave FL 6

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

  1. Jonathan Artz, MDPsychiatry Physician1841828506
  2. Hannah Bernstein, MD, PHDStudent in an Organized Health Care Education/Training Program1245859776
  3. Zobia ChunaraPsychiatry Physician1477296473
  4. Brian DonleyPsychiatry Physician1306469200
  5. Robert Esterquest, MDPsychiatry Physician1194468645
  6. Natasha GambhirAddiction Psychiatry Physician1942799143

Verify Gregory James Ziomek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license U0462    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
Open 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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Bills Medicare through one group practice

  1. Tri-County ClinicalAustin, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gregory James Ziomek among 3,318 psychiatry physician records in Texas

Gregory James Ziomek is one of 3,318 psychiatry physician records with a practice address in Texas. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 82% of them.

  • NPI issued2019 · 82% of these records are older, 15% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2019 · median 2006 among the 1,481 with a school on file
  • Record last updated2026 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

343 psychiatry physician records list a practice address in Austin

They are 343 of the 26,585 NPPES records with a practice address in Austin, and 3,318 psychiatry physician records in Texas.

All 3,318 in Texas → Every provider in Austin → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Kira Carey, M.DAustin, TX 787311386665453
  2. Lauren Garapedian, M.D.Austin, TX 787311942248315
  3. Nazrul Islam, M.D., PA.Austin, TX 787311154433431
  4. Bernard Kim, M.D.Austin, TX 787311528074952
  5. James Kreisle, M.D.Austin, TX 787311528001211
  6. Nitin Malik, M.D.Austin, TX 787311841266772
  7. Peter Pelogitis, MDAustin, TX 787311962592089
  8. Valerie Rosen, M. D.Austin, TX 787311407883580

Common questions

What is Gregory James Ziomek's NPI number?

Gregory James Ziomek's National Provider Identifier (NPI) is 1356908776, issued on May 21, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Gregory James Ziomek located?

The NPPES record lists a practice address at 3501 Mills Ave FL 6, Austin, TX, 78731. Phone: (512) 324-2000. Providers update this record themselves, so call before visiting.

How can I verify Gregory James Ziomek's license?

NPPES lists Texas license number U0462, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.