NPPES file of Aug 9, 2026

Phoebe Ha-Thanh Nguyen, O.D.

Optometrist · Monterey, CA

Phoebe Ha-Thanh Nguyen, O.D. is an optometrist with a practice address in Monterey, California, and NPI 1710263819, issued on Nov 2, 2011. Check the license (California OPT 14319 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
1710263819
Name
Phoebe Ha-Thanh Nguyen
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OPT 14319 TLG CA
Self-reported in NPPES; status is on the state search
Practice location
228 Del Monte Shpg Ctr, Monterey, CA 93940
Phone
(831) 375-7755
Enumerated
Nov 2, 2011
Record last updated
Nov 2, 2011 (not updated in 15 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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Verify Phoebe Ha-Thanh Nguyen 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 OPT 14319 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

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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Industry payments in 2024: $49.00

1 payment: food and beverage; the largest payer was Alcon Vision LLC. 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. Phoebe Nguyen$49.00
  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.

Phoebe Ha-Thanh Nguyen among 8,308 optometrist records in California

Phoebe Ha-Thanh Nguyen, 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 2011, is newer than 61% of them.

  • NPI issued2011 · 61% of these records are older, 36% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2011 · 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. Bahar BakhtaryMonterey, CA 939401376958140
  2. Keith Ballin, O.DMonterey, CA 939401295882314
  3. Jennell Bockenstedt, ODMonterey, CA 939401952318537
  4. Mehrak Farahmand, ODMonterey, CA 939401356307516
  5. Trevor Fogg, O.D.Monterey, CA 939401427258169
  6. Colvert Gonzales, O.D.Monterey, CA 939401043574197
  7. Rick Hattori, D.O.Monterey, CA 939401043268766
  8. Hilda MartinMonterey, CA 939401861578890

Common questions

What is Phoebe Ha-Thanh Nguyen, O.D.'s NPI number?

Phoebe Ha-Thanh Nguyen, O.D.'s National Provider Identifier (NPI) is 1710263819, issued on Nov 2, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Phoebe Ha-Thanh Nguyen, O.D. located?

The NPPES record lists a practice address at 228 Del Monte Shpg Ctr, Monterey, CA, 93940. Phone: (831) 375-7755. Providers update this record themselves, so call before visiting.

How can I verify Phoebe Ha-Thanh Nguyen, O.D.'s license?

NPPES lists California license number OPT 14319 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.

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.