Maria Castorena
NPI 1285084848 · Social Worker · Irwindale, CA
Maria Castorena is a Social Worker provider in Irwindale, CA (NPI 1285084848).
Provider details
- NPI number
- 1285084848
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
- Community Health Worker172V00000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2016-06-15
- Last updated
- 2025-07-03
- Certified
- 2025-07-03
Frequently asked questions
- What is Maria Castorena's NPI number?
- Maria Castorena's National Provider Identifier (NPI) is 1285084848, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Castorena's specialty?
- Maria Castorena is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Maria Castorena located?
- Maria Castorena's practice location on file with NPPES is 13001 Ramona Blvd, Irwindale, CA 91706-3752.
- What is Maria Castorena's phone number?
- The practice phone number listed in the NPPES registry for Maria Castorena is (626) 337-3828.
- Is Maria Castorena's NPI active?
- Yes — Maria Castorena's NPI (1285084848) is active in the NPPES registry as of the last update on 2025-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.