NPI 1528146180
James H. Ahn, MD
Emergency Medicine · Redwood City, CA
Active in the CMS NPI RegistryNot on the OIG exclusion listchecked Oct 16, 2026, 4:12 am EDT
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James H. Ahn, MD is a health care provider (Emergency Medicine) in Redwood City, California with National Provider Identifier (NPI) 1528146180. The NPI was issued on Nov 1, 2006 and the registry record was last updated on Dec 3, 2021. The registry lists a license in California.
Registry record
- NPI
- 1528146180
- Type
- Individual (NPI-1)
- Primary specialty
- Emergency Medicine 207P00000X
- Practice location
- 1150 Veterans Blvd
Redwood City, CA 94063-2037 - Phone
- (650) 299-2000
- NPI issued
- Nov 1, 2006
- Registry record updated
- Dec 3, 2021
Specialties and licenses
| Specialty | Taxonomy code | License state | License |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | California | A62745 |
Confirm license status and discipline with the state board (links in NPI Lookup).
Emergency Medicine Physician providers in California
- Maria G. Lopez, M.DCoronado, CA
- Eric AaserudeWalnut Creek, CA
- Kenneth Taikong Yu, M.D.San Mateo, CA
- Viet Quoc Tran, M.D.Garden Grove, CA
Source: CMS National Plan and Provider Enumeration System (NPPES) and the HHS-OIG List of Excluded Individuals/Entities (list of Oct 9, 2026). Is this your record? Update it in NPPES or email info@2minutemedicine.com to have it hidden here.