Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kathryn Terese Boyle

Registered Nurse in Duluth, MN · enumerated 2006.

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

National Provider Identifier

1497867444

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Registry record

Entity type Individual (Type 1)

Name Kathryn Terese Boyle

Sex Female

Practice address 525 S Lake Ave, Suite 222, Duluth, MN, 55802

Phone (218) 740-2321

Enumeration date Aug 31, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License R 117361-9 (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 Kathryn Boyle?

The National Provider Identifier (NPI) for Kathryn Boyle is 1497867444, a Type 1 (individual) record in the CMS NPPES registry.

Where does Kathryn Boyle practice?

The practice location on file with NPPES is in Duluth, 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 2007-07-08.