Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Marcia Y Nienaber, MSW

Social Worker in Fort Thomas, KY · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1649226861

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Registry record

Entity type Individual (Type 1)

Name Marcia Y Nienaber

Credential MSW

Sex Female

Practice address 1201 S Fort Thomas Ave, Fort Thomas, KY, 41075

Phone (859) 781-5596

Fax (859) 781-5013

Enumeration date May 26, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 3903 (KY) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

Where does Marcia Nienaber practice?

The practice location on file with NPPES is in Fort Thomas, KY. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Marcia Nienaber?

The National Provider Identifier (NPI) for Marcia Nienaber is 1649226861, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.