Individual provider · Type 1 NPI

Abigail Alderfer

Clinical Social Worker · Wilmington, DE

NPI number 1710450812 Active

Practice location

501 W 14th St
Wilmington, DE 19801-1013

Mailing address

2360 E Albert St
Philadelphia, PA 19125-2330

Specialties and licenses

TaxonomyCodeLicense
Counselor 101Y00000XCW019957 (PA)
Clinical Social Worker Primary 1041C0700XNone listed
Mental Health Counselor 101YM0800XCW019957 (PA)

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 1710450812

Abigail Alderfer's National Provider Identifier is 1710450812, issued on Jan 10, 2019. The primary taxonomy on file is Clinical Social Worker (1041C0700X), and the practice location is in Wilmington, DE. The record was last updated on Oct 30, 2026.