NPPES file of Aug 9, 2026

Thomas A. Dietz, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Schertz, TX

Thomas A. Dietz, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Schertz, Texas, and NPI 1356982656, issued on Oct 8, 2019. Check the license (Texas 869587, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356982656
Name
Thomas A. Dietz
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
869587 TX
Self-reported in NPPES; status is on the state search
Practice location
2828 Lotus Park, Schertz, TX 78154
Phone
(210) 239-3009
Enumerated
Oct 8, 2019
Record last updated
Mar 9, 2026
Fax
(210) 405-9994
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 psychiatric/mental health nurse practitioner records → All 4,227 in Texas → Look up another NPI →

Also registered at 2828 Lotus Park

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

  1. Anna Martinez, MHNPPsychiatric/Mental Health Nurse Practitioner1346715273

Verify Thomas A. Dietz 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 869587    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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97% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

27 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Thomas Dietz27
  2. Specialty average906

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Thomas A. Dietz among 4,227 psychiatric/mental health nurse practitioner records in Texas

Thomas A. Dietz, PMHNP is one of 4,227 psychiatric/mental health nurse practitioner records with a practice address in Texas. 66% 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 30% of them.

  • NPI issued2019 · 30% of these records are older, 63% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2026 · 18% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 psychiatric/mental health nurse practitioner records list a practice address in Schertz

They are 9 of the 713 NPPES records with a practice address in Schertz, and 4,227 psychiatric/mental health nurse practitioner records in Texas.

All 4,227 in Texas → Every provider in Schertz → Psychiatric/Mental Health Nurse Practitioner nationwide →

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Ashley BriggsSchertz, TX 781541740035682
  2. Babett Chapman, PMHNP-BCSchertz, TX 781541740099845
  3. Scholarstica EkehSchertz, TX 781541013625623
  4. Brenda Hernandez, DNP, PMHNP-BCSchertz, TX 781541962229906
  5. Chanda Holmes, PMHNPSelma, TX 781541811228356
  6. Anna Martinez, MHNPSchertz, TX 781541346715273
  7. Afanwi NtumngiaSchertz, TX 781541285571257
  8. Shaqueila Singh, PMHNP-BCSchertz, TX 781541891523387

Common questions

What is Thomas A. Dietz, PMHNP's NPI number?

Thomas A. Dietz, PMHNP's National Provider Identifier (NPI) is 1356982656, issued on Oct 8, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Thomas A. Dietz, PMHNP located?

The NPPES record lists a practice address at 2828 Lotus Park, Schertz, TX, 78154. Phone: (210) 239-3009. Providers update this record themselves, so call before visiting.

How can I verify Thomas A. Dietz, PMHNP's license?

NPPES lists Texas license number 869587, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Thomas A. Dietz, PMHNP prescribe under Medicare Part D?

In 2024, Thomas A. Dietz, PMHNP had 27 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions 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. 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.