Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
CATHERINE Y HAN, MD
ActiveCATHERINE Y HAN, MD is a Obstetrics & Gynecology healthcare provider located in IRVINE, California. NPI 1023076221 is currently active in the NPPES registry. Verify at CMS.
Obstetrics & Gynecology · IRVINE, CA
Registration Details
- NPI Number
- 1023076221
- Provider Type
- Individual
- Gender
- Female
- NPI Issued
- May 4, 2006 (20.099923971807 yrs)
- Last Updated
- Feb 2, 2026
- License
-
A64536 (CA)
Practice Information
- Address
-
16305 SAND CANYON AVE STE 275IRVINE, CA, 926183791Browse CA providers · Browse ZIP 92618
- Phone
- 9498295533
- Primary Specialty
-
Obstetrics & Gynecology
207V00000X
Other Obstetrics & Gynecology Providers in IRVINE, CA
| Name | Credential | NPI |
|---|---|---|
| DR. GUNJAN BHATNAGAR | M.D. | 1962403667 |
| PANTEA MOZAYENI | MD | 1043279722 |
| DR. JAMES T YANG | MD | 1578520201 |
| DR. MORRIS M AHDOOT | MD | 1992748420 |
| EUNICE U LEE | M.D. | 1861405722 |
| MS. MARYELLEN KATHRYN SHANNON | MD | 1033227483 |
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.