GROUP HEALTH COOPERATIVE KING CO
NPI 1669619870
Clinic/Center - Multi-Specialty in Renton, WA

Active since January 09, 2009
2715 NACHES AVE SW, GSW-A1N-02, RENTON, WA 98057(509) 241-7349 Get Directions Write a Review

NPPES record last updated: July 6, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 6, 2021, Jun 22, 2021, Feb 16, 2017 (3 updates tracked since 2017).

About Group Health Cooperative King Co NPPES

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

GROUP HEALTH COOPERATIVE KING CO (NPI 1669619870) is a healthcare organization registered as a multi-specialty in Renton, Washington and active in the NPI registry since January 2009. The organization lists Michelle Barlow, Manager, as its authorized official.

NPPES Registry Identity

NPI1669619870
Entity TypeOrganization
Primary Taxonomy261QM1300X
Legal Business NameKAISER FOUNDATION HEALTH PLAN OF WASHINGTON
Location Address2715 NACHES AVE SW, GSW-A1N-02Renton, WA 98057-2627
Mailing AddressPo Box 34584Seattle, WA 98124-1584 · (509) 241-7349
Organization SubpartYes
Authorized OfficialMichelle BarlowManager · (509) 241-7343
Enumeration DateJanuary 9, 2009
Last NPPES UpdateJuly 6, 20213 updates tracked since enumeration
NPPES CertifiedJuly 6, 2021
✔ NPI 1669619870 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Multi-SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM1300X
Also ListedFamily MedicineTaxonomy 207Q00000X
2715 NACHES AVE SW, Renton, WA 98057

Other Names 1

Other NameGroup Health Cooperative King Co

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Group Health Cooperative King Co is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2,672

Medicare enrollment records show 2,672 clinicians reassign Medicare billing to Group Health Cooperative King Co, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 191 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 68

Family Practice555
Internal Medicine200
Emergency Medicine179
Hospitalist142
Nurse Practitioner138
Physical Therapist in Private Practice135
Clinical Social Worker134
Pediatric Medicine89
60 other specialties1,100

Nearest to this location (20)

See all 2,672
Internal Medicine
NPI 1356404990
2715 NACHES AVE SW
Renton, WA 98057
(206) 630-1330
✔ PECOSSame address
Nurse Practitioner
NPI 1932474335
2715 NACHES AVE SW
Renton, WA 98057
(206) 630-2085
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1063725372
2921 NACHES AVE SW
Renton, WA 98057
(206) 630-1380
✔ PECOS0.1 mi
Qualified Audiologist
NPI 1548548126
2921 NACHES AVE SW
Renton, WA 98057
(206) 630-5737
0.1 mi
Pathology
NPI 1629413109
2921 NACHES AVE SW
Renton, WA 98057
(206) 630-4541
✔ PECOS✔ Accepts Medicare0.1 mi
Internal Medicine
NPI 1932513546
2921 NACHES AVE SW
Renton, WA 98057
(206) 630-1330
✔ PECOS✔ Accepts Medicare0.1 mi
Obstetrics/Gynecology
NPI 1831256148
1200 SW 27TH ST
Renton, WA 98057
(206) 630-6801
✔ PECOS0.1 mi
Clinical Social Worker
NPI 1659741304
1200 SW 27TH ST
Renton, WA 98057
(206) 630-1680
✔ PECOS0.1 mi
Mental Health Counselor
NPI 1386224392
1200 SW 27TH ST
Renton, WA 98057
(800) 287-2680
✔ PECOS✔ Accepts Medicare0.1 mi
Marriage and Family Therapist
NPI 1336386176
1200 SW 27TH ST
Renton, WA 98057
(800) 287-2680
✔ PECOS0.1 mi
Clinical Social Worker
NPI 1043607237
1200 SW 27TH ST
Renton, WA 98057
(425) 235-2800
✔ PECOS0.1 mi
Clinical Social Worker
NPI 1770210866
1200 SW 27TH ST
Renton, WA 98057
(206) 630-1330
✔ PECOS0.1 mi
Clinical Social Worker
NPI 1841711827
1200 SW 27TH ST
Renton, WA 98057
(206) 630-1330
✔ PECOS0.1 mi
Emergency Medicine
NPI 1487825782
1300 SW 27TH ST
Renton, WA 98057
(206) 630-4303
✔ PECOS✔ Accepts Medicare0.2 mi
Emergency Medicine
NPI 1447451323
1300 SW 27TH ST
Renton, WA 98057
(206) 630-1330
✔ PECOS0.2 mi
Nurse Practitioner
NPI 1104136811
1300 SW 27TH ST
Renton, WA 98057
(206) 630-1330
✔ PECOS0.2 mi
Family Practice
NPI 1285098848
555 ANDOVER PARK W STE 200
Tukwila, WA 98188
(888) 803-3370
✔ PECOS✔ Accepts Medicare0.8 mi
Clinical Social Worker
NPI 1801139985
6400 SOUTHCENTER BLVD SOUND MENTAL HEALTH
Tukwila, WA 98188
(206) 444-3600
✔ PECOS0.8 mi
Clinical Social Worker
NPI 1225172711
350 S 38TH CT STE 210
Renton, WA 98055
(425) 654-7020
✔ PECOS✔ Accepts Medicare1.4 mi
Allergy/Immunology
NPI 1083977557
4033 TALBOT RD S STE 430
Renton, WA 98055
(425) 690-3486
✔ PECOS✔ Accepts Medicare1.4 mi
See all 2,672 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Kaiser Foundation Health Plan Of Washington's NPI number?

The NPI number for Kaiser Foundation Health Plan Of Washington is 1669619870. It was assigned to this organization in the NPPES registry on January 9, 2009. The provider is also known as Group Health Cooperative King Co.

Where is Kaiser Foundation Health Plan Of Washington located?

Kaiser Foundation Health Plan Of Washington is located at 2715 Naches Ave SW Gsw-A1n-02, Renton, WA 98057. The listed phone number is (509) 241-7349.

What is Kaiser Foundation Health Plan Of Washington's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.

Is Kaiser Foundation Health Plan Of Washington enrolled in Medicare?

Yes. Kaiser Foundation Health Plan Of Washington is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Kaiser Foundation Health Plan Of Washington?

According to the CMS Revalidation Reassignment List (October 2026 release), 2,672 clinicians in 68 Medicare specialties reassign their Medicare billing to Kaiser Foundation Health Plan Of Washington. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Family Practice (555), Internal Medicine (200) and Emergency Medicine (179). Of these, 2 practice at this address and 191 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Kaiser Foundation Health Plan Of Washington was last updated on July 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.