Lena Yen Luu, OD
Optometrist · Fremont, CA
Lena Yen Luu, OD is an optometrist with a practice address in Fremont, California, and NPI 1679463384, issued on Jul 4, 2025. Check the license (California 36028, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lena Yen Luu
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 36028 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3935 Beacon Ave Ste A, Fremont, CA 94538
- Phone
- (510) 792-9900
- Enumerated
- Jul 4, 2025
- Record last updated
- Jul 4, 2025
- Medicare enrollment
- Enrolled (PECOS I20250826003066); accepts Medicare assignment
- Medical or professional school
- Illinois College Of Optometry At Chicago, 2025
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Verify Lena Yen Luu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 36028Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Harano And Haw Optometric CorpFremont, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lena Yen Luu among 8,308 optometrist records in California
Lena Yen Luu, 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 2025, is newer than 96% of them.
- NPI issued2025 · 96% of these records are older, 1% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2025 · median 2008 among the 3,573 with a school on file
- 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).
75 optometrist records list a practice address in Fremont
They are 75 of the 4,749 NPPES records with a practice address in Fremont, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Fremont → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Harry Chan, O.D.Fremont, CA 945381750331237
- Deborah Chew, ODFremont, CA 945381821057951
- Sara Chiu, O.D.Fremont, CA 945381982701595
- Victor Gin, ODFremont, CA 945381972562098
- Brian Gin, O.D.Fremont, CA 945381902813322
- Robert Halupka, ODFremont, CA 945381821187956
- Katherine Harano, O.D.Fremont, CA 945381417947110
- Virginia Ko, O.D.Fremont, CA 945381982792651
Common questions
What is Lena Yen Luu, OD's NPI number?
Lena Yen Luu, OD's National Provider Identifier (NPI) is 1679463384, issued on Jul 4, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Lena Yen Luu, OD located?
The NPPES record lists a practice address at 3935 Beacon Ave Ste A, Fremont, CA, 94538. Phone: (510) 792-9900. Providers update this record themselves, so call before visiting.
How can I verify Lena Yen Luu, OD's license?
NPPES lists California license number 36028, 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.