Individual provider · Type 1 NPI

Clarissa Marrie Shirk, LSW

Clinical Social Worker · Lancaster, PA

NPI number 1306693346 Active

Practice location

131 Foxshire Dr
Lancaster, PA 17601-3925

Call (717) 462-7003 Map

Mailing address

PO Box 454
Lamar, PA 16848-0454

Other practice locations

  • 4702 Nittany Valley Drive, Lamar, PA 16848 · (570) 377-0151

Specialties and licenses

TaxonomyCodeLicense
Clinical Social Worker Primary 1041C0700XCW027483 (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 1306693346

Clarissa Marrie Shirk, LSW's National Provider Identifier is 1306693346, issued on May 6, 2024. The primary taxonomy on file is Clinical Social Worker (1041C0700X), and the practice location is in Lancaster, PA. The record was last updated on Sep 15, 2026.