Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jill D Irwin, MS

Q: What is the NPI number for Jill Irwin?

The National Provider Identifier (NPI) for Jill Irwin is 1790110351, a Type 1 (individual) record in the CMS NPPES registry.

Case Manager/Care Coordinator in Corvallis, OR · enumerated 2013 · practices at Old Mill Center for Children and Families.

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

National Provider Identifier

1790110351

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Registry record

Entity type Individual (Type 1)

Name Jill D Irwin

Credential MS

Sex Female

Practice address 1650 Sw 45th Pl, Corvallis, OR, 97333

Phone (541) 757-8068

Enumeration date Sep 13, 2013

Last updated in NPPES Sep 13, 2013

Taxonomy & licenses

171M00000X Case Manager/Care Coordinator Other Service Providers 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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Jill Irwin practice?

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

What is the NPI number for Jill Irwin?

The National Provider Identifier (NPI) for Jill Irwin is 1790110351, 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 2013-09-13.