Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mary Elizabeth Brandner, LCSW

Clinical Social Worker in Marinette, WI · enumerated 2022.

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

National Provider Identifier

1235879834

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Registry record

Entity type Individual (Type 1)

Name Mary Elizabeth Brandner

Credential LCSW

Sex Female

Practice address 2820 Roosevelt Rd, Marinette, WI, 54143

Phone (715) 735-5225

Enumeration date Mar 31, 2022

Last updated in NPPES Sep 4, 2025

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 12176-123 (WI) Primary

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 260020 (KY) Secondary

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary

LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Mary Brandner?

The National Provider Identifier (NPI) for Mary Brandner is 1235879834, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mary Brandner practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-04.