David Chang, O.D.
Optometrist · Saratoga, CA
David Chang, O.D. is an optometrist with a practice address in Saratoga, California, and NPI 1063565497, issued on Jan 19, 2007. Check the license (California OPT 10836 TPL, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Chang
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OPT 10836 TPL CA
Self-reported in NPPES; status is on the state search - Practice location
- 1848 Saratoga Avenue, Saratoga, CA 95070
- Phone
- (408) 871-6800
- Enumerated
- Jan 19, 2007
- Entity
- Type 1 · individual
Verify David 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 OPT 10836 TPLCheck 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: $37.57
1 payment, mostly food and beverage; the largest payer was Medtronic, Inc.. The 33,561 providers of this specialty with any payment received $749.79 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.
6 optometrist records list a Saratoga practice address
They are 6 of the 306 NPPES records with a Saratoga practice address, and 8,156 optometrist records in California.
All 6 in Saratoga → All 8,156 in California → Every provider in Saratoga →
Other optometrist records in California
- Douglas Aaseby, O.D.El Dorado Hills, CA1962715961
- Saloumeh Abadi, ODSanta Monica, CA1699258756
- Davoud AbbasiFillmore, CA1902361678
- Christopher Abbott, O.D.Santee, CA1417936220
- Sara Abboud, ODAlbany, CA1649052846
- Ghezal Abdali, O.D.Tustin, CA1770688640
- Nahid Abdali, O.D.San Ramon, CA1700210242
- Yasmeen AbdelfattahIrvine, CA1417786617
- Marina Abdou, ODUpland, CA1356017321
- Angela Abe, OPTModesto, CA1336108885
Common questions
What is David Chang, O.D.'s NPI number?
David Chang, O.D.'s National Provider Identifier (NPI) is 1063565497, issued on Jan 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Chang, O.D. located?
The NPPES record lists a practice address at 1848 Saratoga Avenue, Saratoga, CA, 95070. Phone: (408) 871-6800. Providers update this record themselves, so call before visiting.
How can I verify David Chang, O.D.'s license?
NPPES lists California license number OPT 10836 TPL, 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. Medicare files from data.cms.gov. 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.