Jennifer Castello, MSW, LCSW
NPI 1043383482 · Clinical Social Worker · San Leandro, CA
Jennifer Castello, MSW, LCSW is a Clinical Social Worker provider in San Leandro, CA (NPI 1043383482).
Provider details
- NPI number
- 1043383482
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- ASW 18025 (CA)
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
19 yrs in NPPES 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
Mailing address
Registry dates
- Enumerated
- 2006-11-15
- Last updated
- 2025-01-24
- Certified
- 2025-01-24
Frequently asked questions
- What is Jennifer Castello's NPI number?
- Jennifer Castello's National Provider Identifier (NPI) is 1043383482, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Castello's specialty?
- Jennifer Castello is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jennifer Castello located?
- Jennifer Castello's practice location on file with NPPES is 400 Estudillo Ave Ste 100, San Leandro, CA 94577-4962.
- What is Jennifer Castello's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Castello is (510) 924-0548.
- Is Jennifer Castello's NPI active?
- Yes — Jennifer Castello's NPI (1043383482) is active in the NPPES registry as of the last update on 2025-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.