NPI Portal NPI Lookup & Verification

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

Mrs. Dorothea June Olson, REGISTERED NURSE

Administrator Registered Nurse in Ft. Totten, ND · enumerated 2007.

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

National Provider Identifier

1518094259

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Registry record

Entity type Individual (Type 1)
Name Mrs. Dorothea June Olson
Credential REGISTERED NURSE
Sex Female
Practice address Ft. Totten, ND, 58335
Fax (701) 766-1626
Enumeration date Feb 28, 2007
Last updated in NPPES Sep 11, 2025

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

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License R27823 (ND) Secondary
163WA2000X Administrator Registered Nurse Nursing Service Providers · License R27823 (ND) Primary

Other identifiers

Identifier Type State Issuer
R27823 Other ND REGISTERED NURSE

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

Is NPI 1518094259 active?
Yes, as of the latest NPPES snapshot, NPI 1518094259 is active (record last updated 2025-09-11).
How do I verify Dorothea Olson's NPI record?
Cross-check NPI 1518094259 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.