NPPES file of Aug 9, 2026

Tan N. Trinh, M.D.

Anesthesiology Physician · San Antonio, TX

Tan N. Trinh, M.D. is an anesthesiology physician with a practice address in San Antonio, Texas, and NPI 1659508455, issued on Jun 18, 2009. Check the license (Texas P6537, 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
1659508455
Name
Tan N. Trinh
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
P6537 TX
A143641 CA
Self-reported in NPPES; status is on the state search
Practice location
7703 Floyd Curl Dr # MC7977, San Antonio, TX 78229
Phone
(210) 567-4500
Enumerated
Jun 18, 2009
Record last updated
Mar 5, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicaid ID
372992302 TX
Medicare enrollment
Enrolled (PECOS I20160707000697); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 2009
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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Also registered at 7703 Floyd Curl Dr # MC7977

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

  1. Veronica Navarro, PA-CPhysician Assistant1619243615
  2. Kyle Ransom, MSN, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1821511627
  3. Abhijit Sunnapwar, M.D.Diagnostic Radiology Physician1285815811

Verify Tan N. Trinh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P6537
    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. EL Camino AnesthesiaLos Gatos, CA

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

Tan N. Trinh among 4,635 anesthesiology physician records in Texas

Tan N. Trinh, M.D. is one of 4,635 anesthesiology physician records with a practice address in Texas. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 63% of them.

  • NPI issued2009 · 63% of these records are older, 33% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2009 · median 2005 among the 3,293 with a school on file
  • Record last updated2019 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

419 anesthesiology physician records list a practice address in San Antonio

They are 419 of the 37,749 NPPES records with a practice address in San Antonio, and 4,635 anesthesiology physician records in Texas.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Jeffrey Armstrong, M.D.San Antonio, TX 782291649228263
  2. Cynthia Arvay, MDSan Antonio, TX 782291205886678
  3. Michael Babiak, MDSan Antonio, TX 782291336101195
  4. Amy Benedikt, M.D.San Antonio, TX 782291699724526
  5. Sabrina Bent, M.D.San Antonio, TX 782291306834668
  6. Mark Bowland, M.D.San Antonio, TX 782291366491284
  7. Julia Bustamante, MDSan Antonio, TX 782291245216423
  8. Ligia Cardenas, MDSan Antonio, TX 782291205829553

Common questions

What is Tan N. Trinh, M.D.'s NPI number?

Tan N. Trinh, M.D.'s National Provider Identifier (NPI) is 1659508455, issued on Jun 18, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Tan N. Trinh, M.D. located?

The NPPES record lists a practice address at 7703 Floyd Curl Dr # MC7977, San Antonio, TX, 78229. Phone: (210) 567-4500. Providers update this record themselves, so call before visiting.

How can I verify Tan N. Trinh, M.D.'s license?

NPPES lists Texas license number P6537, 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.

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.