Individual provider · Type 1 NPI

Mark W. Colterjohn, LCSW

Clinical Social Worker · New York, NY

NPI number 1356457642 Active

Practice location

353 Lexington Ave Ste 300
New York, NY 10016-0941

Call (646) 872-5451 Map

Mailing address

672 Fulton St Apt 3B
Brooklyn, NY 11217-1569

Other practice locations

  • 672 Fulton St Apt 3B, Brooklyn, NY 11217-1569 · (646) 872-5451
  • 920 Broadway, 8th Floor, Suite #2, New York, NY 10010-6004 · (646) 872-5451

Specialties and licenses

TaxonomyCodeLicense
Clinical Social Worker Primary 1041C0700X070239 (NY)

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 1356457642

Mark W. Colterjohn, LCSW's National Provider Identifier is 1356457642, issued on Aug 21, 2006. The primary taxonomy on file is Clinical Social Worker (1041C0700X), and the practice location is in New York, NY. The record was last updated on Apr 25, 2025.