Individual provider · Type 1 NPI

Mario Castaneda Martinez, MSW

Clinical Social Worker · Los Angeles, CA

NPI number 1447928536 Active

Practice location

5427 Whittier Blvd
Los Angeles, CA 90022-4101

Call (323) 869-5450 Map

Specialties and licenses

TaxonomyCodeLicense
Clinical Social Worker Primary 1041C0700XLCSW137982 (CA)
Mental Health Counselor 101YM0800X116539 (CA)

Clinical Social Worker: A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpers…

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About NPI 1447928536

Mario Castaneda Martinez, MSW's National Provider Identifier is 1447928536, issued on Sep 2, 2021. The primary taxonomy on file is Clinical Social Worker (1041C0700X), and the practice location is in Los Angeles, CA. The record was last updated on Apr 20, 2026.