Jennifer Y. Chang, O.D.
Optometrist · San Jose, CA
Jennifer Y. Chang, O.D. is an optometrist with a practice address in San Jose, California, and NPI 1841375227, issued on Oct 26, 2006. Check the license (California OPT9658T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jennifer Y. Chang
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OPT9658T CA
Self-reported in NPPES; status is on the state search - Practice location
- 2200 Eastridge Loop, San Jose, CA 95122
- Phone
- (408) 270-6161
- Enumerated
- Oct 26, 2006
- 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 2200 Eastridge Loop
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Manju Bhatnagar, BDSDentist1700083938
- Donald Drenth, O.D.Optometrist1083779938
- Virginia Lee, O.D.Optometrist1699825216
- Julie Wagstaff, O.D.Optometrist1124179908
Verify Jennifer Y. Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OPT9658TCheck 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: $48.34
1 payment: food and beverage; the largest payer was Johnson & Johnson Vision Care, 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.
Jennifer Y. Chang among 8,308 optometrist records in California
Jennifer Y. Chang, 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 66% 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).
207 optometrist records list a practice address in San Jose
They are 207 of the 20,925 NPPES records with a practice address in San Jose, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in San Jose → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Donald Drenth, O.D.San Jose, CA 951221083779938
- James Eu, O.DSan Jose, CA 951221881729663
- My Guino-O, O.D.San Jose, CA 951221255496196
- Ban Huynh, O.D.San Jose, CA 951221598817082
- Steven Ja, ODSan Jose, CA 951221831107762
- Carl Kwong, ODSan Jose, CA 951221962463604
- Virginia Lee, O.D.San Jose, CA 951221699825216
- Theresa Luu, O.D.San Jose, CA 951221811956048
Common questions
What is Jennifer Y. Chang, O.D.'s NPI number?
Jennifer Y. Chang, O.D.'s National Provider Identifier (NPI) is 1841375227, issued on Oct 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Y. Chang, O.D. located?
The NPPES record lists a practice address at 2200 Eastridge Loop, San Jose, CA, 95122. Phone: (408) 270-6161. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Y. Chang, O.D.'s license?
NPPES lists California license number OPT9658T, 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.