Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jerrica Ann Koster, ARNP

Primary Care Nurse Practitioner in Oskaloosa, IA · enumerated 2026.

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

National Provider Identifier

1093638579

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Registry record

Entity type Individual (Type 1)

Name Jerrica Ann Koster

Credential ARNP

Sex Female

Practice address 1229 C Ave E, Oskaloosa, IA, 52577

Phone (641) 672-3360

Enumeration date Aug 3, 2026

Last updated in NPPES Aug 3, 2026

Taxonomy & licenses

363LP2300X Primary Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License A192893 (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

Where does Jerrica Koster practice?

The practice location on file with NPPES is in Oskaloosa, IA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Jerrica Koster?

The National Provider Identifier (NPI) for Jerrica Koster is 1093638579, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-08-03.