Christine M. Chang, O.D.
Optometrist · West Covina, CA
Christine M. Chang, O.D. is an optometrist with a practice address in West Covina, California, and NPI 1407860885, issued on Jul 28, 2006. Check the license (California 1111OT, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christine M. Chang
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 1111OT CA
Self-reported in NPPES; status is on the state search - Practice location
- 2359 S. Azusa Ave., West Covina, CA 91792
- Phone
- (626) 913-2244
- Enumerated
- Jul 28, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (626) 913-6204
- Medicaid ID
- SD011110T CA
- Medicare enrollment
- Enrolled (PECOS I20110323000359); may accept Medicare assignment
- Medical or professional school
- Southern California College Of Optometry, 1999
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Verify Christine M. 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 1111OTCheck 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: $150.19
4 payments; by number, the most common kind was food and beverage; the largest payer was Abb Con-Cise Optical Group 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Christine M. Chang among 8,308 optometrist records in California
Christine M. 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 fileYes · 43% of these records are
- Graduated1999 · median 2008 among the 3,573 with a school on file
- 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).
30 optometrist records list a practice address in West Covina
They are 30 of the 2,450 NPPES records with a practice address in West Covina, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in West Covina → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Shannon Alturas, O.D.West Covina, CA 917921609095090
- Dennis Cheng, ODWest Covina, CA 917921497817886
- James Cheung, OPTOMETRISTWest Covina, CA 917921780734152
- Jeffrey-Jonathan Granados, O.D.West Covina, CA 917921639566078
- Janice Hung, ODWest Covina, CA 917921750917936
- Phong Nguyen, O.D.West Covina, CA 917921710972195
- Jamie Peredo, O.D.West Covina, CA 917921801172077
- Roger Wu, O.D.West Covina, CA 917921063400604
Common questions
What is Christine M. Chang, O.D.'s NPI number?
Christine M. Chang, O.D.'s National Provider Identifier (NPI) is 1407860885, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christine M. Chang, O.D. located?
The NPPES record lists a practice address at 2359 S. Azusa Ave., West Covina, CA, 91792. Phone: (626) 913-2244. Providers update this record themselves, so call before visiting.
How can I verify Christine M. Chang, O.D.'s license?
NPPES lists California license number 1111OT, 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.