Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jennifer O'Brien, ARNP

Family Nurse Practitioner in Chehalis, WA · enumerated 2016.

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

National Provider Identifier

1053772483

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Registry record

Entity type Individual (Type 1)

Name Jennifer O'Brien

Credential ARNP

Sex Female

Practice address 2690 Ne Kresky Ave, Chehalis, WA, 98532

Phone (360) 330-9595

Fax (360) 330-9560

Enumeration date Mar 12, 2016

Last updated in NPPES Mar 21, 2016

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP60645280 (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 Jennifer O'Brien practice?

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

What is the NPI number for Jennifer O'Brien?

The National Provider Identifier (NPI) for Jennifer O'Brien is 1053772483, 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 2016-03-21.