NPPES file of Aug 9, 2026

Mark Windell True, M.D.

Endocrinology, Diabetes & Metabolism Physician · Jbsa Ft Sam Houston, TX

Mark Windell True, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Jbsa Ft Sam Houston, Texas, and NPI 1205982964, issued on Jan 26, 2007. Check the license (Texas M4605, as entered in NPPES) on the Texas Medical Board; 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
1205982964
Name
Mark Windell True
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
M4605 TX
Self-reported in NPPES; status is on the state search
Practice location
3551 Roger Brooke Dr, Jbsa Ft Sam Houston, TX 78234
Phone
(210) 916-5756
Enumerated
Jan 26, 2007
Record last updated
Feb 12, 2025
Fax
(210) 916-0695
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 endocrinology, diabetes & metabolism physician records → All 743 in Texas → Look up another NPI →

Also registered at 3551 Roger Brooke Dr

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

  1. Lisa Abbott, APRN-FNPFamily Nurse Practitioner1114293784
  2. Bret Ackermann, DOEmergency Medicine Physician1316010747
  3. Jason AdamsOtology & Neurotology Physician1487155578
  4. Esteban Aguirre, DNP, APRN, AGACNP-BCNurse Practitioner1255883799
  5. Omojolaade Akintade, MD, MSCRMilitary Health Care Provider1659047785
  6. Jordyn Albert, MDMilitary Health Care Provider1003757394

Verify Mark Windell True in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M4605    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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Mark Windell True among 743 endocrinology, diabetes & metabolism physician records in Texas

Mark Windell True, M.D. is one of 743 endocrinology, diabetes & metabolism physician records with a practice address in Texas. 87% 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 2007, is newer than 39% of them.

  • NPI issued2007 · 39% of these records are older, 48% newer
  • In a Medicare fileNo · 87% of these records are
  • In the CMS Doctors and Clinicians fileNo · 75% of these records are
  • Record last updated2025 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Texas

There are 743 endocrinology, diabetes & metabolism physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 743 in Texas → Every provider in Jbsa Ft Sam Houston → Endocrinology, Diabetes & Metabolism Physician nationwide →

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Darrick Beckman, M.D.Jbsa Ft Sam Houston, TX 782341942438452
  2. Callie Cheatham, MDSan Antonio, TX 782341851957369
  3. Jeffrey Colburn, MDSan Antonio, TX 782341053549246
  4. Jacob Hess, DOFort Sam Houston, TX 782341295423010
  5. Matthew Kemm, MDJbsa Ft Sam Houston, TX 782341609149558
  6. Jack Lewi, M.D.Fort Sam Houston, TX 782341720077811
  7. Forest Newman, M.D.Fort Sam Houston, TX 782341750366464
  8. Mark Wallace, M.DSan Antonio, TX 782341548250103

Common questions

What is Mark Windell True, M.D.'s NPI number?

Mark Windell True, M.D.'s National Provider Identifier (NPI) is 1205982964, issued on Jan 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark Windell True, M.D. located?

The NPPES record lists a practice address at 3551 Roger Brooke Dr, Jbsa Ft Sam Houston, TX, 78234. Phone: (210) 916-5756. Providers update this record themselves, so call before visiting.

How can I verify Mark Windell True, M.D.'s license?

NPPES lists Texas license number M4605, 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. 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.