Individual provider · Type 1 NPI

Colm J. Brennan, LCSW

Clinical Social Worker · South Portland, ME

NPI number 1710509906 Active

Practice location

50 Market Street, Suite 1A, Pmb 393
South Portland, ME 04106

Mailing address

50 Market St Ste 1A
South Portland, ME 04106-3646

Other practice locations

  • 41 Donald B Dean Dr Ste A, South Portland, ME 04106-3252 · (207) 661-6064
  • 8200 Flourtown Ave Ste 8, Wyndmoor, PA 19038-7969

Specialties and licenses

TaxonomyCodeLicense
Clinical Social Worker 1041C0700XCW021277 (PA)
Clinical Social Worker Primary 1041C0700XLC19205 (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 1710509906

Colm J. Brennan, LCSW's National Provider Identifier is 1710509906, issued on May 11, 2020. The primary taxonomy on file is Clinical Social Worker (1041C0700X), and the practice location is in South Portland, ME. The record was last updated on Nov 3, 2025.