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

Joy

Organization Mental Health Clinic/Center (Including Community Mental Health Center) · NPI 1932891033

Joy is a Mental Health Clinic/Center (Including Community Mental Health Center) in Castro Valley, California. Registered with an NPI since 2023.

In the registry since
2023

Practice location Address checks out

20212 Redwood Rd Ste 104
Castro Valley, CA 94546-4375
Phone: (510) 470-3540
Show map & directions

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

Specialties & licences

Mental Health Clinic/Center (Including Community Mental Health Center) (primary) Taxonomy 261QM0801X

Record details

NPI number1932891033
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Joy Johnson — Licensed Psychologist · (510) 470-3540
NPI enumeratedMay 25, 2023
Last updated in NPPESMay 25, 2023
Certification dateMay 25, 2023
Mailing address20212 Redwood Rd Ste 104, Castro Valley, CA 94546-4375