NPI Portal NPI Lookup & Verification

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

Dr. Jennie Walby

Pharmacist in Cottage Grove, MN · enumerated 2011 · practices at Grand St Paul Cvs LLC.

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

National Provider Identifier

1821383720

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Registry record

Entity type Individual (Type 1)
Name Dr. Jennie Walby
Sex Female
Practice address Cottage Grove, MN, 55016
Enumeration date Jun 20, 2011
Last updated in NPPES Jun 20, 2011

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

Taxonomy & licenses

183500000X Pharmacist Pharmacy Service Providers · License 120001 (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.

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Frequently asked questions

What is the NPI number for Jennie Walby?
The National Provider Identifier (NPI) for Jennie Walby is 1821383720, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jennie Walby practice?
The practice location on file with NPPES is in Cottage Grove, 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 2011-06-20.