Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Katherine Violet Walker, LPN

Licensed Practical Nurse in Fairfield, IL · enumerated 2012.

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

National Provider Identifier

1073872438

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Registry record

Entity type Individual (Type 1)

Name Katherine Violet Walker

Credential LPN

Sex Female

Practice address 209 Nw 11th St, Fairfield, IL, 62837

Phone (618) 842-4470

Enumeration date May 4, 2012

Last updated in NPPES May 4, 2012

Taxonomy & licenses

164W00000X Licensed Practical Nurse Nursing Service Providers · License 043071212 (IL) Primary

LPN · Licensed Practical Nurse: A nurse providing basic care under the direction of RNs and physicians. About the LPN 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 Katherine Walker?

The National Provider Identifier (NPI) for Katherine Walker is 1073872438, a Type 1 (individual) record in the CMS NPPES registry.

Where does Katherine Walker practice?

The practice location on file with NPPES is in Fairfield, IL. 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 2012-05-04.