Ann Chang
Optometrist · Menlo Park, CA
Ann Chang is an optometrist with a practice address in Menlo Park, California, and NPI 1114300084, issued on Jul 9, 2015. Check the license (California 15333, 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.
- Name
- Ann Chang
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 15333 CA
Self-reported in NPPES; status is on the state search - Practice location
- 925 Hamilton Ave, Menlo Park, CA 94025
- Phone
- (650) 521-5440
- Enumerated
- Jul 9, 2015
- Record last updated
- Mar 20, 2022
- Entity
- Type 1 · individual
Also registered at 925 Hamilton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shawndell Clay, PSY.D.Clinical Psychologist1255980017
- Julianne Kanzaki, MPH, RDRegistered Dietitian1679066179
- Joanna Maung, PHDPsychologist1083282073
- Joanna MorganClinical Psychologist1962947424
- Alia Parvez, PTOrthopedic Physical Therapist1871053603
- Debra St Claire, M.D.Internal Medicine Physician1205974409
Verify Ann 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 15333Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13 optometrist records list a practice address in Menlo Park
They are 13 of the 1,265 NPPES records with a practice address in Menlo Park, and 8,308 optometrist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 13 in Menlo Park → All 8,308 in California → Every provider in Menlo Park →
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 Ann Chang's NPI number?
Ann Chang's National Provider Identifier (NPI) is 1114300084, issued on Jul 9, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Ann Chang located?
The NPPES record lists a practice address at 925 Hamilton Ave, Menlo Park, CA, 94025. Phone: (650) 521-5440. Providers update this record themselves, so call before visiting.
How can I verify Ann Chang's license?
NPPES lists California license number 15333, 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.