NPI Portal NPI Lookup & Verification

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

Jeffrey Todd Olson

Pharmacist in Winterset, IA · enumerated 2018.

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

National Provider Identifier

1407346091

Verified

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Registry record

Entity type Individual (Type 1)
Name Jeffrey Todd Olson
Sex Male
Practice address Winterset, IA, 50273
Fax (515) 462-2296
Enumeration date May 18, 2018
Last updated in NPPES May 18, 2018

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

Taxonomy & licenses

183500000X Pharmacist Pharmacy Service Providers · License 18055 (IA) Primary

Other identifiers

Identifier Type State Issuer
1604657 Other IA NABP
0031955 Medicaid IA -
1952490500 Other IA PHARMACY NPI

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

Is NPI 1407346091 active?
Yes, as of the latest NPPES snapshot, NPI 1407346091 is active (record last updated 2018-05-18).
How do I verify Jeffrey Olson's NPI record?
Cross-check NPI 1407346091 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-05-18.