Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
EUGENE CHIEN
ActiveEUGENE CHIEN is a Professional Counselor healthcare provider located in RANCHO CUCAMONGA, California. NPI 1821414590 is currently active in the NPPES registry. Verify at CMS.
Professional Counselor · RANCHO CUCAMONGA, CA
Registration Details
- NPI Number
- 1821414590
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Mar 5, 2014 (12.436998726493 yrs)
- Last Updated
- Jan 29, 2026
- License
-
7991 (CA)
Practice Information
- Address
-
9390 BASE LINE RDRANCHO CUCAMONGA, CA, 917015839Browse CA providers · Browse ZIP 91701
- Phone
- 9094845151
- Primary Specialty
-
Professional Counselor
101YP2500X
Other Professional Counselor Providers in RANCHO CUCAMONGA, CA
| Name | Credential | NPI |
|---|---|---|
| BRIAN CHESHER | M.A. MFT | 1891897104 |
| MRS. MARGIANNE ISAIA | CLINICAL COUNSELING | 1083044275 |
| AMITA CLOKE | LPCC | 1659786309 |
| DR. EMILY A TOPOR | PH.D | 1518369750 |
| DR. MAUDE NAZAIRE | LPCC | 1841957685 |
| CLAUDIA L GARCIA | LPCC | 1912667304 |
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.