Individual provider · Type 1 NPI

Marcelyn Opal Billy

Social Worker · Oceanside, CA

NPI number 1538840939 Active

Practice location

1816 Portofino Dr
Oceanside, CA 92054-6130

Call (760) 433-6361 Map

Mailing address

1519 Pepperwood Way
Oceanside, CA 92056-5495

Specialties and licenses

TaxonomyCodeLicense
Social Worker Primary 104100000XASW110331 (CA)

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 1538840939

Marcelyn Opal Billy's National Provider Identifier is 1538840939, issued on Jul 27, 2023. The primary taxonomy on file is Social Worker (104100000X), and the practice location is in Oceanside, CA. The record was last updated on Oct 15, 2025.