Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Claire Stiff

Q: What is the NPI number for Claire Stiff?

The National Provider Identifier (NPI) for Claire Stiff is 1689506420, a Type 1 (individual) record in the CMS NPPES registry.

Gastroenterology Registered Nurse in Minneapolis, MN · enumerated 2026.

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

National Provider Identifier

1689506420

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Registry record

Entity type Individual (Type 1)

Name Claire Stiff

Sex Female

Practice address 3001 Broadway St Ne, Minneapolis, MN, 55413

Phone (612) 871-1145

Enumeration date Jun 3, 2026

Last updated in NPPES Jun 3, 2026

Taxonomy & licenses

163WG0100X Gastroenterology Registered Nurse Nursing Service Providers · License 2465603 (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 Claire Stiff?

The National Provider Identifier (NPI) for Claire Stiff is 1689506420, a Type 1 (individual) record in the CMS NPPES registry.

Where does Claire Stiff practice?

The practice location on file with NPPES is in Minneapolis, MN. 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 2026-06-03.