Sinai Castaneda
NPI 1992113229 · Marriage & Family Therapist · Walnut Creek, CA
Sinai Castaneda is a Marriage & Family Therapist provider in Walnut Creek, CA (NPI 1992113229).
Provider details
- NPI number
- 1992113229
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
11 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)
- 2730 Shadelands Dr Bldg 10Walnut Creek, CA 94598-2538Phone: (925) 849-8973
Registry dates
- Enumerated
- 2014-07-30
- Last updated
- 2023-01-31
- Certified
- 2023-01-26
Frequently asked questions
- What is Sinai Castaneda's NPI number?
- Sinai Castaneda's National Provider Identifier (NPI) is 1992113229, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sinai Castaneda's specialty?
- Sinai Castaneda is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Sinai Castaneda located?
- Sinai Castaneda's practice location on file with NPPES is 2730 Shadelands Dr, Walnut Creek, CA 94598-2538.
- What is Sinai Castaneda's phone number?
- The practice phone number listed in the NPPES registry for Sinai Castaneda is (925) 849-8973.
- Is Sinai Castaneda's NPI active?
- Yes — Sinai Castaneda's NPI (1992113229) is active in the NPPES registry as of the last update on 2023-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.