Charles Ang, O.D.
Optometrist · Sunnyvale, CA
Charles Ang, O.D. is an optometrist with a practice address in Sunnyvale, California, and NPI 1205677275, issued on Jun 4, 2024. Check the license (California 35738, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Charles Ang
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 35738 CA
Self-reported in NPPES; status is on the state search - Practice location
- 596 E EL Camino Real Ste 2, Sunnyvale, CA 94087
- Phone
- (408) 245-6212
- Enumerated
- Jun 4, 2024
- Record last updated
- Jun 4, 2024
- Medicare enrollment
- Enrolled (PECOS I20240621003004); accepts Medicare assignment
- Medical or professional school
- University Of California - School Of Optometry, 2024
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 596 E EL Camino Real Ste 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Spencer Lee, ODOptometrist1902384092
- Vivian Nguyen, ODOptometrist1164999637
Verify Charles Ang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 35738Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Cindy H Tran OD A Professional Optometric CorporationSunnyvale, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles Ang among 8,308 optometrist records in California
Charles Ang, 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 2024, is newer than 94% of them.
- NPI issued2024 · 94% of these records are older, 4% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2024 · median 2008 among the 3,573 with a school on file
- Record last updated2024 · 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).
43 optometrist records list a practice address in Sunnyvale
They are 43 of the 1,690 NPPES records with a practice address in Sunnyvale, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Sunnyvale → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Aileen Chang, O.D.Sunnyvale, CA 940871356781785
- Vanessa Hoang, O.D.Sunnyvale, CA 940871801821202
- Vaughn Hoglan, O.D.Sunnyvale, CA 940871154547727
- Jeffrey Holbert, O.D.Sunnyvale, CA 940871023352176
- Mark Ichikawa, O.D.Sunnyvale, CA 940871285665992
- Jesley Johnson, O.D.Sunnyvale, CA 940871265792253
- Yeun Hwa Lee, ODSunnyvale, CA 940871780918094
- Lorina Leung, O.D.Sunnyvale, CA 940871669666533
Common questions
What is Charles Ang, O.D.'s NPI number?
Charles Ang, O.D.'s National Provider Identifier (NPI) is 1205677275, issued on Jun 4, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Charles Ang, O.D. located?
The NPPES record lists a practice address at 596 E EL Camino Real Ste 2, Sunnyvale, CA, 94087. Phone: (408) 245-6212. Providers update this record themselves, so call before visiting.
How can I verify Charles Ang, O.D.'s license?
NPPES lists California license number 35738, 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.