Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Lou Ann Mayhew, LICENSEDPSYCHOLOGIST

Psychologist in Mankato, MN · enumerated 2007.

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

National Provider Identifier

1821295684

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Registry record

Entity type Individual (Type 1)

Name Lou Ann Mayhew

Credential LICENSEDPSYCHOLOGIST

Sex Female

Practice address 319 E Hickory St, Horizon Homes, Inc. Irts, Mankato, MN, 56001

Phone (507) 344-3367

Fax (507) 344-3372

Enumeration date Jun 27, 2007

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

103T00000X Psychologist Behavioral Health & Social Service Providers · License LP3797 (MN) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Lou Ann Mayhew?

The National Provider Identifier (NPI) for Lou Ann Mayhew is 1821295684, a Type 1 (individual) record in the CMS NPPES registry.

Where does Lou Ann Mayhew practice?

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

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