NPPES file of Aug 9, 2026

Catherine Thanh Tran, O.D.

Low Vision Rehabilitation Optometrist · Long Beach, CA

Catherine Thanh Tran, O.D. is a low vision rehabilitation optometrist with a practice address in Long Beach, California, and NPI 1790165793, issued on Jun 4, 2015. Check the license (California OPT15448-TLG, 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
1790165793
Name
Catherine Thanh Tran
Credential
O.D.
Primary taxonomy
Low Vision Rehabilitation Optometrist 152WL0500X
License numbers
OPT15448-TLG CA
OEG003111 PA
Self-reported in NPPES; status is on the state search
Practice location
5901 E 7TH St, Long Beach, CA 90822
Phone
(562) 826-8000
Enumerated
Jun 4, 2015
Record last updated
Jul 28, 2016 (not updated in 10 years: call before relying on the address or phone)
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 low vision rehabilitation optometrist records → All 53 in California → Look up another NPI →

Also registered at 5901 E 7TH St

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

  1. Nneoma Achikam, LCSW, BCDClinical Social Worker1114182953
  2. Sameera Ahmad, ODOptometrist1164117891
  3. Sama Alabbas, PHARMDPharmacist1366165193
  4. Lawrence Albers, MDPsychiatry Physician1871697300
  5. Abby AlexanderOptometrist1871113068
  6. Tamara Alexander, PT, DPTPhysical Therapist1922116714

Verify Catherine Thanh 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 OPT15448-TLG    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: $21.55

1 payment: food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 86 providers of this specialty with any payment received $1,112.70 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Catherine Tran$21.55
  2. Specialty average$1,112.70

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

Catherine Thanh Tran among 53 low vision rehabilitation optometrist records in California

Catherine Thanh Tran, O.D. is one of 53 low vision rehabilitation optometrist records with a practice address in California. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 87% of them.

  • NPI issued2015 · 87% of these records are older, 9% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • Record last updated2016 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152WL0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Low Vision Rehabilitation Optometrist providers in California

There are 53 low vision rehabilitation optometrist records in California.

All 53 in California → Every provider in Long Beach → Low Vision Rehabilitation Optometrist nationwide →

The 8 low vision rehabilitation optometrist records with the nearest ZIP codes

  1. Andy Chen, O.D.Long Beach, CA 908221518348432
  2. Sariya Vorasarun, ODLos Alamitos, CA 907201144365024
  3. Nina Getz, ODArcadia, CA 910071346305869
  4. Andrew Phillips, M.D.Arcadia, CA 910071366522427
  5. Shelly Lowe, O.D.South Pasadena, CA 910301144355975
  6. Men Cheh LinPasadena, CA 911011174716609
  7. Esther Chung, O.D.Glendale, CA 912051356598288
  8. Eric Yoshinaga, O.D.Santa Monica, CA 904031649947391

Common questions

What is Catherine Thanh Tran, O.D.'s NPI number?

Catherine Thanh Tran, O.D.'s National Provider Identifier (NPI) is 1790165793, issued on Jun 4, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Thanh Tran, O.D. located?

The NPPES record lists a practice address at 5901 E 7TH St, Long Beach, CA, 90822. Phone: (562) 826-8000. Providers update this record themselves, so call before visiting.

How can I verify Catherine Thanh Tran, O.D.'s license?

NPPES lists California license number OPT15448-TLG, 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.

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.