NPPES file of Aug 9, 2026

Wendy Lin, OD

Optometrist · San Mateo, CA

Wendy Lin, OD is an optometrist with a practice address in San Mateo, California, and NPI 1922127125, issued on Mar 28, 2007. Check the license (California OPT 9293 TPA, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922127125
Name
Wendy Lin
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
OPT 9293 TPA CA
Self-reported in NPPES; status is on the state search
Practice location
50 S San Mateo Dr, San Mateo, CA 94401
Phone
(650) 342-4595
Enumerated
Mar 28, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 50 S San Mateo Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shelley Adams, MDObstetrics & Gynecology Physician1891801932
  2. Lois Balster, M.D.Pediatrics Physician1568578474
  3. Bruce Bern, M.D.Ophthalmology Physician1700954278
  4. Jeanne Beymer, MDPediatrics Physician1114913530
  5. Hayley Brown, MS, RN, FNP-CFamily Nurse Practitioner1518395169
  6. Stephen Buchner, MDPediatrics Physician1013938786

Verify Wendy Lin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license OPT 9293 TPA
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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Wendy Lin among 8,308 optometrist records in California

Wendy Lin, 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 not. Its NPI, issued in 2007, is newer than 34% of them.

  • NPI issued2007 · 34% of these records are older, 46% newer
  • In a Medicare fileNo · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 optometrist records with the nearest ZIP codes

  1. Rosemary Buduan, O.D.San Mateo, CA 944011114085685
  2. Nicholas Chan, ODSan Mateo, CA 944011407870074
  3. Sandra Cheng, ODSan Mateo, CA 944011982711446
  4. Gary HamillSan Mateo, CA 944011699833152
  5. Sharon Ho, ODSan Mateo, CA 944011952415879
  6. Gary Lai, O.D.San Mateo, CA 944011679697023
  7. Susie Lee, O.D.San Mateo, CA 944011932257037
  8. Katherine Lok Chan, ODSan Mateo, CA 944011336302637

Common questions

What is Wendy Lin, OD's NPI number?

Wendy Lin, OD's National Provider Identifier (NPI) is 1922127125, issued on Mar 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Wendy Lin, OD located?

The NPPES record lists a practice address at 50 S San Mateo Dr, San Mateo, CA, 94401. Phone: (650) 342-4595. Providers update this record themselves, so call before visiting.

How can I verify Wendy Lin, OD's license?

NPPES lists California license number OPT 9293 TPA, 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. 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.