Steven Giang
Optometrist · San Diego, CA
Steven Giang is an optometrist with a practice address in San Diego, California, and NPI 1730710104, issued on Feb 4, 2020. Check the license (California OPT34489TLG, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Steven Giang
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OPT34489TLG CA
Self-reported in NPPES; status is on the state search - Practice location
- 3434 4TH Ave, San Diego, CA 92103
- Phone
- (619) 222-2020
- Enumerated
- Feb 4, 2020
- Record last updated
- Feb 4, 2020 (not updated in 6 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 3434 4TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melissa Lindow, ODOptometrist1134804891
- Kathryn Ordonez, ODOptometrist1821560418
Verify Steven Giang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OPT34489TLGCheck 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: $1,403.43
38 payments; by number, the most common kind was 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Steven Giang among 8,308 optometrist records in California
Steven Giang 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 2020, is newer than 84% of them.
- NPI issued2020 · 84% of these records are older, 14% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2020 · 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.
All 8,308 in California → Every provider in San Diego → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Andrea Barnhart, O.D.San Diego, CA 921031114957180
- Ruby Bello, O.D.San Diego, CA 921031992898944
- Sara Julazadeh, O.D.San Diego, CA 921031952592768
- Michael Kling, ODSan Diego, CA 921031235214479
- Gary Krueger, O.D.San Diego, CA 921031770627069
- John Kulischak, ODSan Diego, CA 921031740205236
- Anne Lam, O.D.San Diego, CA 921031174550768
- Steven Larsen, O.D.San Diego, CA 921031629194782
Common questions
What is Steven Giang's NPI number?
Steven Giang's National Provider Identifier (NPI) is 1730710104, issued on Feb 4, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Steven Giang located?
The NPPES record lists a practice address at 3434 4TH Ave, San Diego, CA, 92103. Phone: (619) 222-2020. Providers update this record themselves, so call before visiting.
How can I verify Steven Giang's license?
NPPES lists California license number OPT34489TLG, 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.