Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Sharon Kay Walker, FNP-CNP

Family Nurse Practitioner in Cass Lake, MN · enumerated 2008.

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

National Provider Identifier

1023269552

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Registry record

Entity type Individual (Type 1)

Name Sharon Kay Walker

Credential FNP-CNP

Sex Female

Practice address Cass Lake, MN, 56633

Phone (218) 335-3200

Fax (218) 335-3227

Enumeration date Oct 2, 2008

Last updated in NPPES Aug 25, 2022

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 2008002250 (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 Sharon Walker?

The National Provider Identifier (NPI) for Sharon Walker is 1023269552, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sharon Walker practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-08-25.