Dia Claire Costello I, LICSW

Practice location

6100 Harvard Ave
Glen Echo, MD 20812-1116

Call (301) 263-9616 Map

Mailing address

5402 Connecticut Ave NW Ste 102B
Washington, DC 20015-2857

Specialties and licenses

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…