Individual provider · Type 1 NPI

Zachary Matthew Olsen, LSW

Social Worker · Lancaster, PA

NPI number 1023749561 Active

Practice location

1681 Crown Ave
Lancaster, PA 17601-6303

Call (717) 208-6686 Map

Specialties and licenses

TaxonomyCodeLicense
Social Worker 104100000X44SL07168800 (NJ)
Social Worker Primary 104100000XSW142627 (PA)

Social Worker: A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

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About NPI 1023749561

Zachary Matthew Olsen, LSW's National Provider Identifier is 1023749561, issued on Jun 23, 2022. The primary taxonomy on file is Social Worker (104100000X), and the practice location is in Lancaster, PA. The record was last updated on Feb 12, 2026.