NPPES file of Aug 9, 2026

Christine Joann Cheng, O.D.

Optometrist · Mission Viejo, CA

Christine Joann Cheng, O.D. is an optometrist with a practice address in Mission Viejo, California, and NPI 1700279718, issued on Mar 15, 2015. Check the license (California 15233, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700279718
Name
Christine Joann Cheng
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
15233 CA
Self-reported in NPPES; status is on the state search
Practice location
27785 Santa Margarita Pkwy Ste 200, Mission Viejo, CA 92691
Phone
(949) 670-0199
Enumerated
Mar 15, 2015
Record last updated
Jul 17, 2026
Fax
(949) 670-0547
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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Also registered at 27785 Santa Margarita Pkwy Ste 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Carolina Lee, O.D.Optometrist1023264314

Verify Christine Joann Cheng 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 15233
    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

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Industry payments in 2024: $358.72

3 payments; by number, the most common kind was food and beverage; the largest payer was Sight Sciences, 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.

  1. Christine Cheng$358.72
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Christine Joann Cheng among 8,308 optometrist records in California

Christine Joann Cheng, 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 2015, is newer than 71% of them.

  • NPI issued2015 · 71% of these records are older, 27% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2026 · 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).

58 optometrist records list a practice address in Mission Viejo

They are 58 of the 2,156 NPPES records with a practice address in Mission Viejo, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Leila Ahmadi, O.D.Mission Viejo, CA 926911962595009
  2. Atousa Attar, O.D.Mission Viejo, CA 926911689619512
  3. Diana Ciobanu, O.D.Mission Viejo, CA 926911013002179
  4. James Dugue, O.D.Mission Viejo, CA 926911659306330
  5. Kathryn Fallon Mijailovic, O.D.Mission Viejo, CA 926911659436426
  6. Keith Farson, O.D.Mission Viejo, CA 926911366419798
  7. Jean Feneis, O.D.Mission Viejo, CA 926911538224308
  8. Linda Hsieh, O.D.Mission Viejo, CA 926911205846961

Common questions

What is Christine Joann Cheng, O.D.'s NPI number?

Christine Joann Cheng, O.D.'s National Provider Identifier (NPI) is 1700279718, issued on Mar 15, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Christine Joann Cheng, O.D. located?

The NPPES record lists a practice address at 27785 Santa Margarita Pkwy Ste 200, Mission Viejo, CA, 92691. Phone: (949) 670-0199. Providers update this record themselves, so call before visiting.

How can I verify Christine Joann Cheng, O.D.'s license?

NPPES lists California license number 15233, 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.