Stephen A. Woo, O.D.
Optometrist · San Francisco, CA
Stephen A. Woo, O.D. is an optometrist with a practice address in San Francisco, California, and NPI 1255476248, issued on Feb 20, 2007. Check the license (California 10447T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephen A. Woo
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 10447T CA
Self-reported in NPPES; status is on the state search - Practice location
- 450 10TH St, San Francisco, CA 94103
- Phone
- (415) 437-0136
- Enumerated
- Feb 20, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 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 450 10TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Angela Chan, PHARMDPharmacist1972040988
- Allen Taing, ODOptometrist1659250819
Verify Stephen A. Woo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 10447TCheck 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: $496.34
4 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.
Stephen A. Woo among 8,308 optometrist records in California
Stephen A. Woo, 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 updated2007 · 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 Francisco → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Eileen Chan, O.D.San Francisco, CA 941031851468110
- Vincent Dagron, O.D.San Francisco, CA 941031245275916
- Meng Zhen Deng, ODSan Francisco, CA 941031053838417
- Anisha Pradhan, ODSan Francisco, CA 941031881238145
- Jack Sinow, O.D.San Francisco, CA 941031700969193
- May Szeto, O.D.San Francisco, CA 941031942495122
- Allen Taing, ODSan Francisco, CA 941031659250819
- Lois Valenti, O.D.San Francisco, CA 941031447392667
Common questions
What is Stephen A. Woo, O.D.'s NPI number?
Stephen A. Woo, O.D.'s National Provider Identifier (NPI) is 1255476248, issued on Feb 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Stephen A. Woo, O.D. located?
The NPPES record lists a practice address at 450 10TH St, San Francisco, CA, 94103. Phone: (415) 437-0136. Providers update this record themselves, so call before visiting.
How can I verify Stephen A. Woo, O.D.'s license?
NPPES lists California license number 10447T, 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.