Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
MS. DIANA ISABEL HERNANDEZ
ActiveMS. DIANA ISABEL HERNANDEZ is a Addiction (Substance Use Disorder) Counselor healthcare provider located in GRASS VALLEY, California. NPI 1588518443 is currently active in the NPPES registry. Verify at CMS.
Addiction (Substance Use Disorder) Counselor · GRASS VALLEY, CA
Registration Details
- NPI Number
- 1588518443
- Provider Type
- Individual
- Gender
- Female
- NPI Issued
- Feb 25, 2026 (0.48768067459675 yrs)
- Last Updated
- Feb 25, 2026
- License
-
RADT-T1420441025 (CA)
Practice Information
- Address
-
256 BUENA VISTA ST STE 100GRASS VALLEY, CA, 959457239Browse CA providers · Browse ZIP 95945
- Phone
- 5302742000
- Primary Specialty
-
Addiction (Substance Use Disorder) Counselor
101YA0400X
Other Addiction (Substance Use Disorder) Counselor Providers in GRASS VALLEY, CA
| Name | Credential | NPI |
|---|---|---|
| MR. DANIEL H. PETERS | CATC-II | 1013045111 |
| KATHY BLACK | CADC I | 1871714352 |
| DORIS ROYER | CADC II | 1851512248 |
| KEVIN MATHEW BROWN | LAADC, CADC II | 1417178823 |
| CHRISTINE FINDLEY | CADC-II | 1316168883 |
| MR. JOHN THOMAS MADSEN | CADC II | 1194946582 |
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.