Individual provider · Type 1 NPI

Dale William Sieben, LCSW

Clinical Social Worker · St. Louis, MO

NPI number 1235208158 Active

Practice location

6014 Apple Valley Dr
St. Louis, MO 63123-2704

Specialties and licenses

TaxonomyCodeLicense
Clinical Social Worker Primary 1041C0700X2002000242 (MO)

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 1235208158

Dale William Sieben, LCSW's National Provider Identifier is 1235208158, issued on Nov 7, 2006. The primary taxonomy on file is Clinical Social Worker (1041C0700X), and the practice location is in St. Louis, MO. The record was last updated on Jun 25, 2026.