NPPES file of Aug 9, 2026

My Linh Ton-Nu, OD

Optometrist · Costa Mesa, CA

My Linh Ton-Nu, OD is an optometrist with a practice address in Costa Mesa, California, and NPI 1245733476, issued on Mar 14, 2018. Check the license (California OPT34990TLG, 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
1245733476
Name
My Linh Ton-Nu
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License numbers
OPT34990TLG CA
046011168 IL
Self-reported in NPPES; status is on the state search
Practice location
1640 Newport Blvd Ste 220, Costa Mesa, CA 92627
Phone
(714) 951-3297
Enumerated
Mar 14, 2018
Record last updated
Dec 28, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20211020000987); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1640 Newport Blvd Ste 220

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

  1. Apeksha Shah, MDOphthalmology Physician1053948125

Verify My Linh Ton-Nu 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 OPT34990TLG
    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: $60.87

2 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision 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. My Linh Ton-Nu$60.87
  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.

Bills Medicare through one group practice

  1. Retina Institute OF California Medical Group, A California Medical ParCosta Mesa, CA

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

My Linh Ton-Nu among 8,308 optometrist records in California

My Linh Ton-Nu, OD 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 2018, is newer than 79% of them.

  • NPI issued2018 · 79% of these records are older, 19% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2017 · median 2008 among the 3,573 with a school on file
  • Record last updated2021 · 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).

30 optometrist records list a practice address in Costa Mesa

They are 30 of the 4,286 NPPES records with a practice address in Costa Mesa, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Michael Bourgoin, O.D.Costa Mesa, CA 926271720197361
  2. Ronald Craig, O.D.Costa Mesa, CA 926271609916964
  3. Scott Craig, O.D.Costa Mesa, CA 926271811037872
  4. Robert Glass, O.D.Costa Mesa, CA 926271770617763
  5. Joanna Hsia, O.D.Costa Mesa, CA 926271255631578
  6. Justin LeeCosta Mesa, CA 926271316732365
  7. Tina Nguyen, ODCosta Mesa, CA 926271255942207
  8. Jeffrey Safarik, O.D.Costa Mesa, CA 926271801882253

Common questions

What is My Linh Ton-Nu, OD's NPI number?

My Linh Ton-Nu, OD's National Provider Identifier (NPI) is 1245733476, issued on Mar 14, 2018. An NPI identifies a provider in billing; it is not a license.

Where is My Linh Ton-Nu, OD located?

The NPPES record lists a practice address at 1640 Newport Blvd Ste 220, Costa Mesa, CA, 92627. Phone: (714) 951-3297. Providers update this record themselves, so call before visiting.

How can I verify My Linh Ton-Nu, OD's license?

NPPES lists California license number OPT34990TLG, 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.