Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
DWIGHT W GUAN, MD
ActiveDWIGHT W GUAN, MD is a Family Medicine healthcare provider located in UPLAND, California. NPI 1184644676 is currently active in the NPPES registry. Verify at CMS.
Family Medicine · UPLAND, CA
Registration Details
- NPI Number
- 1184644676
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Jul 20, 2006 (20.071678848541 yrs)
- Last Updated
- Sep 11, 2025
- Licenses
-
G59004 (CA)G59004 (CA)
Practice Information
- Address
-
999 SAN BERNARDINO RDUPLAND, CA, 917864920Browse CA providers · Browse ZIP 91786
- Phone
- 9099852811
- Fax
- 8185872493
- Primary Specialty
-
Family Medicine
207Q00000X
- Additional Specialty
- Family Medicine
Other Family Medicine Providers in UPLAND, CA
| Name | Credential | NPI |
|---|---|---|
| DR. WILLIAM TSAI | D.O. | 1285620443 |
| DR. WARREN REGH C. GABRILLO III | M.D. | 1982689295 |
| DR. LOUIS MAXIMILIAN DIBERNARDO | MD | 1528045358 |
| JESUS LUA | M.D. | 1992776108 |
| DR. YIN HSIUNG LAI | MD | 1659344943 |
| JAMES CHENG-SHIN HO | MD | 1669440988 |
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.