Individual provider · Type 1 NPI

Nitza Christina Arroyo Santiago, LICSW

Clinical Social Worker · Washington, DC

NPI number 1972236271 Active

Practice location

111 Michigan Ave NW
Washington, DC 20010-2916

Call (202) 476-5000 Map

Mailing address

PO Box 744785
Atlanta, GA 30374-4785

Specialties and licenses

TaxonomyCodeLicense
Clinical Social Worker Primary 1041C0700XLC200003365 (DC)

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 1972236271

Nitza Christina Arroyo Santiago, LICSW's National Provider Identifier is 1972236271, issued on Jul 5, 2022. The primary taxonomy on file is Clinical Social Worker (1041C0700X), and the practice location is in Washington, DC. The record was last updated on Oct 27, 2025.