NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Ruth Elizabeth King, FNP-C

Nurse Practitioner in Bainbridge Island, WA · enumerated 2018.

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

National Provider Identifier

1326526948

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ruth Elizabeth King
Credential FNP-C
Sex Female
Practice address Bainbridge Island, WA, 98110
Phone (206) 842-5632
Fax (206) 842-5992
Enumeration date Aug 6, 2018
Last updated in NPPES Jul 6, 2023

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP60898426 (WA) Primary
363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License NUR-APRN-LIC-131635 (MT) 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 Ruth King?
The National Provider Identifier (NPI) for Ruth King is 1326526948, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ruth King practice?
The practice location on file with NPPES is in Bainbridge Island, WA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-07-06.