Individual provider · Type 1 NPI

Courtney Costello, LCSW

Clinical Social Worker · Milford, DE

NPI number 1013991306 Active

Practice location

1131 Airport Rd.
Milford, DE 19963

Mailing address

72 Windward Drive
Felton, DE 19943

Specialties and licenses

TaxonomyCodeLicense
Clinical Social Worker Primary 1041C0700XNone listed

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 1013991306

Courtney Costello, LCSW's National Provider Identifier is 1013991306, issued on Dec 1, 2005. The primary taxonomy on file is Clinical Social Worker (1041C0700X), and the practice location is in Milford, DE. The record was last updated on Sep 8, 2025.