Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NATHAN TANA WAYNE ONG TANIGAMI
NPI 1437004645
Nurse Practitioner in Mercer Island, WA

Active since March 03, 2026
7800 SE 27TH ST STE 100, MERCER ISLAND, WA 98040(206) 216-4500 Get Directions Write a Review

NPPES record last updated: August 14, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 14, 2026, Mar 3, 2026 (2 updates tracked since 2026).

About Nathan Tana Wayne Ong Tanigami NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NATHAN TANA WAYNE ONG TANIGAMI (NPI 1437004645) is an individual nurse practitioner in Mercer Island, Washington, licensed in Washington (ARNP.AP.70166269-NP) and active in the NPI registry since March 2026.

NPPES Registry Identity

NPI1437004645
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameNATHAN TANA WAYNE ONG TANIGAMI
Location Address7800 SE 27TH ST STE 100Mercer Island, WA 98040-3087
Mailing Address7800 Se 27th St Ste 100Mercer Island, WA 98040-3087
Sole ProprietorNo
Enumeration DateMarch 3, 2026
Last NPPES UpdateAugust 14, 20262 updates tracked since enumeration
NPPES CertifiedAugust 14, 2026
NPI 1437004645 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in WA · ARNP.AP.70166269-NP
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
7800 SE 27TH ST STE 100, Mercer Island, WA 98040

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Ophthalmology (Ophthalmic Plastic and Reconstructive Surgery)
7800 SE 27TH ST STE 100
MERCER ISLAND, WA 98040

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nathan Tanigami's NPI number?

The NPI number for Nathan Tanigami is 1437004645. It was assigned to this individual provider in the NPPES registry on March 3, 2026.

Where is Nathan Tanigami located?

Nathan Tanigami practices at 7800 SE 27th St Ste 100, Mercer Island, WA 98040. The listed phone number is (206) 216-4500.

What is Nathan Tanigami's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

When was this NPI record last updated?

The NPPES record for Nathan Tanigami was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.