NPPES file of Aug 9, 2026

Lilian Lieu Tran, O.D.

Optometrist · Santa Ana, CA

Lilian Lieu Tran, O.D. is an optometrist with a practice address in Santa Ana, California, and NPI 1578614616, issued on Jan 16, 2007. Check the license (California 10430TPA, as entered in NPPES) 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578614616
Name
Lilian Lieu Tran
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
10430TPA CA
Self-reported in NPPES; status is on the state search
Practice location
3370 S Bristol St, Santa Ana, CA 92704
Phone
(714) 641-5950
Enumerated
Jan 16, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(714) 641-5192
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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Also registered at 3370 S Bristol St

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

  1. Lynn Nguyen-Samrith, ODOptometrist1982436192
  2. Helen Park, O.D.Optometrist1720482920
  3. Wendy Tam, O.D.Optometrist1447568860

Verify Lilian Lieu Tran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 10430TPA
    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 California license search

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Industry payments in 2024: $991.91

12 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lilian Tran$991.91
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Lilian Lieu Tran among 8,308 optometrist records in California

Lilian Lieu Tran, O.D. is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 34% of them.

  • NPI issued2007 · 34% of these records are older, 46% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2007 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in California

There are 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Patricia Atie, O.D., F.C.O.V.D.Santa Ana, CA 927041255435517
  2. Clara Damian-Santana, O.D.Santa Ana, CA 927041215224241
  3. Diemkhanh Dinhluu, O.D.Santa Ana, CA 927041851496095
  4. Nhan Do, O.D.Santa Ana, CA 927041689805830
  5. Jeffrey Duncan, O.D.Santa Ana, CA 927041407846207
  6. Mylinh Duncan, D.O.Santa Ana, CA 927041598755498
  7. Jeffrey Fimreite, ODSanta Ana, CA 927041437253705
  8. Suzann Michaels, O.D.Santa Ana, CA 927041871654855

Common questions

What is Lilian Lieu Tran, O.D.'s NPI number?

Lilian Lieu Tran, O.D.'s National Provider Identifier (NPI) is 1578614616, issued on Jan 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Lilian Lieu Tran, O.D. located?

The NPPES record lists a practice address at 3370 S Bristol St, Santa Ana, CA, 92704. Phone: (714) 641-5950. Providers update this record themselves, so call before visiting.

How can I verify Lilian Lieu Tran, O.D.'s license?

NPPES lists California license number 10430TPA, as entered by the provider. 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.