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

MRS. JOANNE GIGI HARDTKE ARNP
NPI 1598713869
Nurse Practitioner in Tacoma, WA

Active since May 05, 2006
10634 YAKIMA AVE S, TACOMA, WA 98444(253) 227-8252(253) 238-9442 Get Directions Write a Review

NPPES record last updated: October 25, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Mrs. Joanne Gigi Hardtke Arnp NPPES

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

MRS. JOANNE GIGI HARDTKE ARNP (NPI 1598713869) is an individual nurse practitioner in Tacoma, Washington, licensed in Washington (AP30006122) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1598713869
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMRS. JOANNE GIGI HARDTKECredential: ARNP
Location Address10634 YAKIMA AVE STacoma, WA 98444-5870
Mailing Address320 Garfield St S Unit 45573Tacoma, WA 98448-0440 · (253) 227-8252 · Fax (253) 238-9442
Phone(253) 227-8252
Fax(253) 238-9442
Sole ProprietorNo
Enumeration DateMay 5, 2006
Last NPPES UpdateOctober 25, 2026
NPPES CertifiedOctober 25, 2026
✔ NPI 1598713869 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 · AP30006122
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.
10634 YAKIMA AVE S, Tacoma, WA 98444
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Other Identifiers 1

Medicaid9637612WA

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 Joanne Hardtke's NPI number?

The NPI number for Joanne Hardtke is 1598713869. It was assigned to this individual provider in the NPPES registry on May 5, 2006.

Where is Joanne Hardtke located?

Joanne Hardtke practices at 10634 Yakima Ave S, Tacoma, WA 98444. The listed phone number is (253) 227-8252.

What is Joanne Hardtke'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 Joanne Hardtke was last updated on October 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.