Individual provider · Type 1 NPI

William Derbyshire, LCSW-C

Clinical Social Worker · Frederick, MD

NPI number 1720082480 Active

Practice location

170 Thomas Johnson Dr, Ste 200
Frederick, MD 21702-6200

Fax (301) 694-7906

Specialties and licenses

TaxonomyCodeLicense
Clinical Social Worker Primary 1041C0700X04573 (MD)

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 1720082480

William Derbyshire, LCSW-C's National Provider Identifier is 1720082480, issued on Jun 10, 2005. The primary taxonomy on file is Clinical Social Worker (1041C0700X), and the practice location is in Frederick, MD. The record was last updated on Jul 13, 2026.