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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Grady Orwig

Pharmacist in Ottumwa, IA · enumerated 2026 · practices at Hy-Vee Inc.

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

National Provider Identifier

1558217331

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Registry record

Entity type Individual (Type 1)
Name Dr. Grady Orwig
Sex Male
Practice address 1140 N Jefferson St, Ottumwa, IA, 52501
Fax (641) 683-8364
Enumeration date Mar 5, 2026
Last updated in NPPES Mar 5, 2026

Taxonomy & licenses

183500000X Pharmacist Pharmacy Service Providers · License 25418 (IA) 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

Is NPI 1558217331 active?
Yes, as of the latest NPPES snapshot, NPI 1558217331 is active (record last updated 2026-03-05).
How do I verify Grady Orwig's NPI record?
Cross-check NPI 1558217331 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 2026-03-05.