Katherine Le Nguyen, O.D.
Optometrist · Redondo Beach, CA
Katherine Le Nguyen, O.D. is an optometrist with a practice address in Redondo Beach, California, and NPI 1821549775, issued on Oct 16, 2016. Check the license (California 33591, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Le Nguyen
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 33591 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1815 Hawthorne Blvd Ste 236, Redondo Beach, CA 90278
- Phone
- (310) 370-1618
- Enumerated
- Oct 16, 2016
- Record last updated
- Nov 18, 2025
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 1815 Hawthorne Blvd Ste 236
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Natalie Skokandic, ODOptometrist1093904310
Verify Katherine Le 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 33591Check 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: $45.00
2 payments; by number, the most common kind was food and beverage; the largest payer was Johnson & Johnson Vision Care, 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.
Katherine Le Nguyen among 8,308 optometrist records in California
Katherine Le 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 2016, is newer than 73% of them.
- NPI issued2016 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2025 · 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).
31 optometrist records list a practice address in Redondo Beach
They are 31 of the 1,513 NPPES records with a practice address in Redondo Beach, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Redondo Beach → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Cassidy Compton, ODRedondo Beach, CA 902781013803535
- Vic Giacalone, O.D.Redondo Beach, CA 902781679638928
- Violet Ito, O.D.Redondo Beach, CA 902781851441539
- Michelle Kishimoto, O.D.Redondo Beach, CA 902781417007014
- Peter Lee, O.D.Redondo Beach, CA 902781205166386
- Ivor Meyerson, ODRedondo Beach, CA 902781831113034
- Natalie Skokandic, ODRedondo Beach, CA 902781093904310
- Caleb Tang, ODRedondo Beach, CA 902781417235268
Common questions
What is Katherine Le Nguyen, O.D.'s NPI number?
Katherine Le Nguyen, O.D.'s National Provider Identifier (NPI) is 1821549775, issued on Oct 16, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Le Nguyen, O.D. located?
The NPPES record lists a practice address at 1815 Hawthorne Blvd Ste 236, Redondo Beach, CA, 90278. Phone: (310) 370-1618. Providers update this record themselves, so call before visiting.
How can I verify Katherine Le Nguyen, O.D.'s license?
NPPES lists California license number 33591, 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.