Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Katrina Stringer, MSN, FNP-C

Nurse Practitioner in Olympia, WA · enumerated 2015.

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

National Provider Identifier

1124409198

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Registry record

Entity type Individual (Type 1)

Name Katrina Stringer

Credential MSN, FNP-C

Sex Female

Practice address 141 Lilly Rd Ne, Olympia, WA, 98506

Phone (360) 413-8880

Fax (360) 810-3697

Enumeration date Jun 15, 2015

Last updated in NPPES Sep 24, 2024

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP60571036 (WA) Secondary

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP60571036 (WA) Primary

163WR0400X Rehabilitation Registered Nurse Nursing Service Providers · License RN60559315 (WA) Secondary

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

What is the NPI number for Katrina Stringer?

The National Provider Identifier (NPI) for Katrina Stringer is 1124409198, a Type 1 (individual) record in the CMS NPPES registry.

Where does Katrina Stringer practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-09-24.