Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
JOHN T. DUONG, M.D.
Active Sole ProprietorInternal Medicine · LONG BEACH, CA
Registration Details
- NPI Number
- 1356364889
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Jul 25, 2006 (19.75475171986 yrs)
- Last Updated
- Jan 18, 2026
- License
-
A66685 (CA)
- Sole Proprietor
- Yes
Practice Information
- Address
-
4540 E 7TH STLONG BEACH, CA, 908044327Browse CA providers · Browse ZIP 90804
- Phone
- 5623441150
- Fax
- 5623441155
- Primary Specialty
-
Internal Medicine
207R00000X
Other Internal Medicine Providers in LONG BEACH, CA
| Name | Credential | NPI |
|---|---|---|
| DR. SAYEED AHMED KHAN | M.D. | 1497757512 |
| VASANTHI JEYAKUMAR | MD | 1811994437 |
| RHONDA ROCHEE LUSTER | MD | 1255338406 |
| PETER J LEIDL | MD | 1447257688 |
| ANGELA JOY LAMOTTE | M.D. | 1538166764 |
| HUNG T NGUYEN | MD | 1104823970 |
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.