Individual provider · Type 1 NPI

Hilda Ann Williamson, LCSW

Clinical Social Worker · Claremont, CA

NPI number 1265089312 Active

Practice location

675 W Foothill Blvd Ste 200
Claremont, CA 91711-3475

Call (925) 282-1778 Map

Specialties and licenses

TaxonomyCodeLicense
Mental Health Counselor 101YM0800X91879 (CA)
Clinical Social Worker Primary 1041C0700X133700 (CA)
Clinical Social Worker 1041C0700X91879 (CA)
Mental Health Counselor 101YM0800X133700 (CA)
Mental Health Counselor 101YM0800X36413 (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 1265089312

Hilda Ann Williamson, LCSW's National Provider Identifier is 1265089312, issued on Aug 23, 2019. The primary taxonomy on file is Clinical Social Worker (1041C0700X), and the practice location is in Claremont, CA. The record was last updated on Oct 22, 2025.