Sonia Malek
NPI 1093148116 · Marriage & Family Therapist · Castro Valley, CA
Sonia Malek is a Marriage & Family Therapist provider in Castro Valley, CA (NPI 1093148116).
Provider details
- NPI number
- 1093148116
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 1885 Lundy AveSan Jose, CA 95131-1887Phone: (510) 432-4566
Registry dates
- Enumerated
- 2013-08-12
- Last updated
- 2019-07-23
Frequently asked questions
- What is Sonia Malek's NPI number?
- Sonia Malek's National Provider Identifier (NPI) is 1093148116, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonia Malek's specialty?
- Sonia Malek is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Sonia Malek located?
- Sonia Malek's practice location on file with NPPES is 20585 Wisteria St, Castro Valley, CA 94546-5522.
- What is Sonia Malek's phone number?
- The practice phone number listed in the NPPES registry for Sonia Malek is (510) 279-4953.
- Is Sonia Malek's NPI active?
- Yes — Sonia Malek's NPI (1093148116) is active in the NPPES registry as of the last update on 2019-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.