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

MS. Sonia Malek

Individual provider Marriage & Family Therapist · NPI 1093148116

MS. Sonia Malek is a Marriage & Family Therapist in Castro Valley, California. Practices as a sole proprietor and works from 2 locations. Registered with an NPI since 2013.

In the registry since
2013

Practice location Address checks out

20585 Wisteria St
Castro Valley, CA 94546-5522
Phone: (510) 279-4953
Show map & directions

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

Additional practice locations (1)

  • 1885 Lundy Ave, San Jose, CA 95131-1887 — (510) 432-4566

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X

Record details

NPI number1093148116
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedAugust 12, 2013
Last updated in NPPESJuly 23, 2019
Mailing address238 Jacaranda Dr, Hayward, CA 94544-3514

Other providers in Castro Valley