Individual provider · Type 1 NPI

Mary Ellen Riordan, LICSW

Clinical Social Worker · Bedford, MA

NPI number 1245288372 Active

Practice location

200 Springs Rd, Unit 62CDN
Bedford, MA 01730-1114

Call (781) 687-3306 Map

Specialties and licenses

TaxonomyCodeLicense
Clinical Social Worker Primary 1041C0700X110114 (MA)

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 1245288372

Mary Ellen Riordan, LICSW's National Provider Identifier is 1245288372, issued on May 4, 2006. The primary taxonomy on file is Clinical Social Worker (1041C0700X), and the practice location is in Bedford, MA. The record was last updated on Jul 13, 2026.