NPPES file of Aug 9, 2026

Sarah Kwok

Optometrist · Los Gatos, CA

Sarah Kwok is an optometrist with a practice address in Los Gatos, California, and NPI 1770931230, issued on May 25, 2016. Check the license (California 33451, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770931230
Name
Sarah Kwok
Primary taxonomy
Optometrist 152W00000X
License number
33451 CA
Self-reported in NPPES; status is on the state search
Practice location
15575 Los Gatos Blvd Ste A, Los Gatos, CA 95032
Phone
(408) 377-2020
Enumerated
May 25, 2016
Record last updated
Feb 19, 2026
Medicare enrollment
Enrolled (PECOS I20161102002593); accepts Medicare assignment
Medical or professional school
Western University Of Health Sciences College Of Dental Med, 2016
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 15575 Los Gatos Blvd Ste A

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

  1. Michelle Cristi, ODOptometrist1710875703

Verify Sarah Kwok 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 33451
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $215.33

6 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.

  1. Sarah Kwok$215.33
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Total Vision PCSanta Clara, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sarah Kwok among 8,308 optometrist records in California

Sarah Kwok 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 fileYes · 43% of these records are
  • Graduated2016 · median 2008 among the 3,573 with a school on file
  • Record last updated2026 · 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).

23 optometrist records list a practice address in Los Gatos

They are 23 of the 1,905 NPPES records with a practice address in Los Gatos, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Briana BroussardLos Gatos, CA 950321356970867
  2. Magdelena Cachu-Enciso, ODLos Gatos, CA 950321891318705
  3. Jeremy Chin, O.D.Los Gatos, CA 950321588046387
  4. Denise Diaz AguayoLos Gatos, CA 950321700512670
  5. Janis Gong, O.D.Los Gatos, CA 950321962477109
  6. Ivana Hwang, ODLos Gatos, CA 950321235617424
  7. Sathyasri NarasimhanLos Gatos, CA 950321245786805
  8. Jennifer Nguyen, ODLos Gatos, CA 950321447804851

Common questions

What is Sarah Kwok's NPI number?

Sarah Kwok's National Provider Identifier (NPI) is 1770931230, issued on May 25, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Kwok located?

The NPPES record lists a practice address at 15575 Los Gatos Blvd Ste A, Los Gatos, CA, 95032. Phone: (408) 377-2020. Providers update this record themselves, so call before visiting.

How can I verify Sarah Kwok's license?

NPPES lists California license number 33451, 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.