Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
OSCAR CHEN, MD, MS
Active Sole ProprietorOSCAR CHEN, MD, MS is a Ophthalmology healthcare provider located in ORANGE, California. NPI 1598329989 is currently active in the NPPES registry. Verify at CMS.
Ophthalmology · ORANGE, CA
Registration Details
- NPI Number
- 1598329989
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- May 1, 2019 (7.2620954153722 yrs)
- Last Updated
- Jun 4, 2025
- Licenses
-
125077452 (IL)201127 (CA)
- Sole Proprietor
- Yes
Practice Information
- Address
-
101 THE CITY DR SORANGE, CA, 928683201Browse CA providers · Browse ZIP 92868
- Phone
- 9498247105
- Primary Specialty
-
Ophthalmology
207W00000X
- Additional Specialty
- Ophthalmology
Other Ophthalmology Providers in ORANGE, CA
| Name | Credential | NPI |
|---|---|---|
| DR. SARAH JENNIFER WHANG | MD | 1306841457 |
| ROBERT F RUPER | MD | 1316992753 |
| DR. HERMAN LLOYD RUNDLE | M.D. | 1942242326 |
| KEITH VINCENT RUNDLE | M.D. | 1245267285 |
| BABAK FARDIN | MD | 1174553424 |
| DR. GEORGE HENSON GARCIA | M.D. | 1437175262 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.