Individual provider · Type 1 NPI

Margaret Y. Matthews, LCSW

Clinical Social Worker · Portland, ME

NPI number 1811666340 Active

Practice location

901 Washington Ave Ste 100
Portland, ME 04103-2842

Call (207) 871-1200 Map

Fax (207) 871-1232

Other practice locations

  • 22 Station Ave Ste 101, Brunswick, ME 04011-2092 · (207) 373-6848

Specialties and licenses

TaxonomyCodeLicense
Clinical Social Worker Primary 1041C0700XLC23146 (ME)

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 1811666340

Margaret Y. Matthews, LCSW's National Provider Identifier is 1811666340, issued on Sep 8, 2021. The primary taxonomy on file is Clinical Social Worker (1041C0700X), and the practice location is in Portland, ME. The record was last updated on Jan 20, 2026.