Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

MS. Diana Isabel Hernandez

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1588518443

MS. Diana Isabel Hernandez is an Addiction (Substance Use Disorder) Counselor in Grass Valley, California. Licensed in California. Registered with an NPI since 2026.

Licensed in
CA
In the registry since
2026

Practice location Address checks out

256 Buena Vista St Ste 100
Grass Valley, CA 95945-7239
Phone: (530) 274-2000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence RADT-T1420441025 (CA)

Record details

NPI number1588518443
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedFebruary 25, 2026
Last updated in NPPESFebruary 25, 2026
Certification dateFebruary 25, 2026

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