Samantha Thao-Nguyen Do
Optometrist · Westminster, CA
Samantha Thao-Nguyen Do is an optometrist with a practice address in Westminster, California, and NPI 1043872393, issued on Jul 7, 2019. Check the license (California 34298TLG, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Samantha Thao-Nguyen Do
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 34298TLG CA
Self-reported in NPPES; status is on the state search - Practice location
- 16498 Beach Blvd, Westminster, CA 92683
- Phone
- (714) 552-2256
- Enumerated
- Jul 7, 2019
- Record last updated
- Sep 10, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 16498 Beach Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peter Horvath, O.D.Optometrist1629105499
- Cynthia Young, O.D.Optometrist1801051537
Verify Samantha Thao-Nguyen Do in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 34298TLGCheck 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: $58,239.44
20 payments; by number, the most common kind was compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Alcon Research 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Samantha Thao-Nguyen Do among 8,308 optometrist records in California
Samantha Thao-Nguyen Do 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 2019, is newer than 81% of them.
- NPI issued2019 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2019 · 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).
47 optometrist records list a practice address in Westminster
They are 47 of the 1,306 NPPES records with a practice address in Westminster, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Westminster → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Eric Bass, O.D.Westminster, CA 926831780765289
- Thinh Do, ODWestminster, CA 926831932202132
- Lance Ikemoto, O.D.Westminster, CA 926831356491021
- Lynne Louie Luu, O. D.Westminster, CA 926831922093269
- Janet Nghiem, O.D.Westminster, CA 926831588752356
- Chau Nguyen, O.D.Westminster, CA 926831962473181
- Diem Nguyen, ODWestminster, CA 926831215020490
- Tim Nguyen, O.D., M.P.H.Westminster, CA 926831972667079
Common questions
What is Samantha Thao-Nguyen Do's NPI number?
Samantha Thao-Nguyen Do's National Provider Identifier (NPI) is 1043872393, issued on Jul 7, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Samantha Thao-Nguyen Do located?
The NPPES record lists a practice address at 16498 Beach Blvd, Westminster, CA, 92683. Phone: (714) 552-2256. Providers update this record themselves, so call before visiting.
How can I verify Samantha Thao-Nguyen Do's license?
NPPES lists California license number 34298TLG, 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.