IndividualActive
Sarah Castro
NPI 1366391559 · Clinical Social Worker · Apple Valley, CA
Sarah Castro is a Clinical Social Worker provider in Apple Valley, CA (NPI 1366391559).
Provider details
- NPI number
- 1366391559
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- ASW134266 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
18888 Highway 18
Suite 106
Apple Valley, CA 92307
Phone: (760) 961-5370
Fax: (760) 961-5354
Approximate (ZIP-level) locationGet directions
Mailing address
Po Box 1057
Rialto, CA 92377-1057
Registry dates
- Enumerated
- 2026-01-22
- Last updated
- 2026-01-22
- Certified
- 2026-01-19
Frequently asked questions
- What is Sarah Castro's NPI number?
- Sarah Castro's National Provider Identifier (NPI) is 1366391559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Castro's specialty?
- Sarah Castro is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sarah Castro located?
- Sarah Castro's practice location on file with NPPES is 18888 Highway 18, Apple Valley, CA 92307.
- What is Sarah Castro's phone number?
- The practice phone number listed in the NPPES registry for Sarah Castro is (760) 961-5370.
- Is Sarah Castro's NPI active?
- Yes — Sarah Castro's NPI (1366391559) is active in the NPPES registry as of the last update on 2026-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.