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

Tiffany Nicole Wilder-Holden, SUDRC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1255034468

Tiffany Nicole Wilder-Holden, SUDRC is an Addiction (Substance Use Disorder) Counselor in Castro Valley, California. Licensed in California. Registered with an NPI since 2023.

Licensed in
CA
In the registry since
2023

Practice location Address checks out

15480 Foothill Blvd
Castro Valley, CA 94578-1009
Phone: (510) 346-7836
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 (CA)

Record details

NPI number1255034468
Entity typeIndividual (Type 1)
GenderFemale
Credentials SUDRC
Sole proprietorNo
NPI enumeratedMarch 24, 2023
Last updated in NPPESJune 25, 2025
Certification dateJune 25, 2025

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