Registry data as of Aug 27, 2026

Betty Chun, O.D.

Optometrist · Cupertino, CA

Betty Chun, O.D. is an optometrist with a practice address in Cupertino, California, and NPI 1649299678, issued on Jul 19, 2006. Check the license (California 12558T, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1649299678
Name
Betty Chun
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
12558T CA
Self-reported in NPPES; status is on the state search
Practice location
10123 N Wolfe RD Ste 2144, Cupertino, CA 95014
Phone
(408) 446-4004
Enumerated
Jul 19, 2006
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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Verify Betty Chun 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 12558T
    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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

30 optometrist records list a Cupertino practice address

They are 30 of the 945 NPPES records with a Cupertino practice address, and 8,156 optometrist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other optometrist records in California

  1. Douglas Aaseby, O.D.El Dorado Hills, CA1962715961
  2. Saloumeh Abadi, ODSanta Monica, CA1699258756
  3. Davoud AbbasiFillmore, CA1902361678
  4. Christopher Abbott, O.D.Santee, CA1417936220
  5. Sara Abboud, ODAlbany, CA1649052846
  6. Ghezal Abdali, O.D.Tustin, CA1770688640
  7. Nahid Abdali, O.D.San Ramon, CA1700210242
  8. Yasmeen AbdelfattahIrvine, CA1417786617
  9. Marina Abdou, ODUpland, CA1356017321
  10. Angela Abe, OPTModesto, CA1336108885

Common questions

What is Betty Chun, O.D.'s NPI number?

Betty Chun, O.D.'s National Provider Identifier (NPI) is 1649299678, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Betty Chun, O.D. located?

The NPPES record lists a practice address at 10123 N Wolfe RD Ste 2144, Cupertino, CA, 95014. Phone: (408) 446-4004. Providers update this record themselves, so call before visiting.

How can I verify Betty Chun, O.D.'s license?

NPPES lists California license number 12558T, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.