Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Josilyn Brook Baugher, ARNP

Psychiatric/Mental Health Nurse Practitioner in Mattawa, WA · enumerated 2023 · practices at Grant County Public Hospital District No 5.

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

National Provider Identifier

1285311951

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Registry record

Entity type Individual (Type 1)

Name Josilyn Brook Baugher

Credential ARNP

Sex Female

Practice address 101 S William Ave, Mattawa, WA, 99349

Phone (509) 932-4499

Fax (509) 932-5363

Enumeration date Jul 3, 2023

Last updated in NPPES Sep 11, 2025

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP61461087 (WA) 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 Josilyn Baugher practice?

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

What is the NPI number for Josilyn Baugher?

The National Provider Identifier (NPI) for Josilyn Baugher is 1285311951, a Type 1 (individual) record in the CMS NPPES registry.

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Grant County Public Hospital District No 5 Federally Qualified Health Center (FQHC) · Mattawa, WA NPI 1609410075

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