Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Patricia Mayer, LCSW

Clinical Social Worker in Brookfield, WI · enumerated 2006 · practices at Michael J. Logan MD, Sc.

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

National Provider Identifier

1629089420

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Registry record

Entity type Individual (Type 1)

Name Patricia Mayer

Credential LCSW

Sex Female

Practice address 16535 W Bluemound Rd Ste 200, Brookfield, WI, 53005

Phone (262) 789-1191

Enumeration date Aug 10, 2006

Last updated in NPPES Dec 22, 2025

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 3007123 (WI) Primary

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

Other identifiers

Identifier	Type	State	Issuer
39242800	Medicaid	WI	-

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 Patricia Mayer?

The National Provider Identifier (NPI) for Patricia Mayer is 1629089420, a Type 1 (individual) record in the CMS NPPES registry.

Where does Patricia Mayer practice?

The practice location on file with NPPES is in Brookfield, 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 2025-12-22.