NPPES file of Aug 9, 2026

Tam T. Tran, MD

Student in an Organized Health Care Education/Training Program · Vacaville, CA

Tam T. Tran, MD is a student in an organized health care education/training program with a practice address in Vacaville, California, and NPI 1750841870, issued on Mar 24, 2019. Check the license with the California board that licenses this profession; 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
1750841870
Name
Tam T. Tran
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
1 Quality Dr, Vacaville, CA 95688
Phone
(949) 294-1762
Enumerated
Mar 24, 2019
Record last updated
Jan 1, 2024
Medicare enrollment
Enrolled (PECOS I20231228001361); 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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Also registered at 1 Quality Dr

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

  1. Hydee Abaya Ghazaleh, M.D.Internal Medicine Physician1922688464
  2. Jonathan Abaya Ghazaleh, MDInternal Medicine Physician1093395535
  3. Huma Ahmad, D.O.Hospitalist Physician1154587616
  4. Azim Ahmady, MDFamily Medicine Physician1417035916
  5. Lamia Alazzawi, PHARM.D.Pharmacist1407380645
  6. Delaine Alejandro, DOFamily Medicine Physician1487816294

Verify Tam T. Tran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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 California 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. Permanente Medical Group IncVacaville, CA

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

Tam T. Tran among 40,652 student in an organized health care education/training program records in California

Tam T. Tran, MD is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% 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 20% of them.

  • NPI issued2019 · 20% of these records are older, 76% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 6% of these records are
  • Graduated2008 · median 2017 among the 2,409 with a school on file
  • Record last updated2024 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

41 student in an organized health care education/training program records list a practice address in Vacaville

They are 41 of the 1,903 NPPES records with a practice address in Vacaville, and 40,652 student in an organized health care education/training program records in California.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Traci Bernhardt, CF-SLPVacaville, CA 956881467836221
  2. Richelle BornalesVacaville, CA 956881295572436
  3. Alexa Khersonsky, M.D.Vacaville, CA 956881174835730
  4. Lucy Leslie, MFTIVacaville, CA 956881396895827
  5. Paola Nieto JimenezVacaville, CA 956881972197879
  6. Roshanak Rahnamayi, M.D.Vacaville, CA 956881750589826
  7. Haley RicafortVacaville, CA 956881073470902
  8. Karen SheehyVacaville, CA 956881164885331

Common questions

What is Tam T. Tran, MD's NPI number?

Tam T. Tran, MD's National Provider Identifier (NPI) is 1750841870, issued on Mar 24, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Tam T. Tran, MD located?

The NPPES record lists a practice address at 1 Quality Dr, Vacaville, CA, 95688. Phone: (949) 294-1762. Providers update this record themselves, so call before visiting.

How can I verify Tam T. Tran, MD's license?

Search the California 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. 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.