Howard Hai Tuan Nguyen, O.D.
Optometrist · Chino, CA
Howard Hai Tuan Nguyen, O.D. is an optometrist with a practice address in Chino, California, and NPI 1023152766, issued on Feb 16, 2007. Check the license (California 13181TGL, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Howard Hai Tuan Nguyen
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 13181TGL CA
Self-reported in NPPES; status is on the state search - Practice location
- 12345 Mountain Ave Ste X, Chino, CA 91710
- Phone
- (909) 548-0300
- Enumerated
- Feb 16, 2007
- Record last updated
- Nov 30, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (909) 548-0309
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Verify Howard Hai Tuan Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 13181TGLCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $34.17
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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Howard Hai Tuan Nguyen among 8,308 optometrist records in California
Howard Hai Tuan 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 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 updated2018 · 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).
26 optometrist records list a practice address in Chino
They are 26 of the 1,097 NPPES records with a practice address in Chino, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Chino → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Kerry Anderson, O.D.Chino, CA 917101851404628
- Jana Chen, O.D.Chino, CA 917101174696652
- Rex Chu, O.D.Chino, CA 917101588694137
- H Edelson, O.D.Chino, CA 917101386701068
- Anh Hinh, ODChino, CA 917101457317091
- Jean Hoang, ODChino, CA 917101902980147
- Mia Hung, O.D.Chino, CA 917101720191505
- Shameem Khan, O.D.Chino, CA 917101669523734
Common questions
What is Howard Hai Tuan Nguyen, O.D.'s NPI number?
Howard Hai Tuan Nguyen, O.D.'s National Provider Identifier (NPI) is 1023152766, issued on Feb 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Howard Hai Tuan Nguyen, O.D. located?
The NPPES record lists a practice address at 12345 Mountain Ave Ste X, Chino, CA, 91710. Phone: (909) 548-0300. Providers update this record themselves, so call before visiting.
How can I verify Howard Hai Tuan Nguyen, O.D.'s license?
NPPES lists California license number 13181TGL, 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.