KINWELL MEDICAL GROUP
NPI 1487317954
Clinic/Center - Primary Care in Seattle, WA
About Kinwell Medical Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KINWELL MEDICAL GROUP (NPI 1487317954) is a healthcare organization registered as a primary care in Seattle, Washington and active in the NPI registry since October 2021. The organization holds 2 active CLIA laboratory certificates, maintains a secondary practice location in East Wenatchee, and lists Maria A. Wise, Authorized Official, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Kinwell Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
15Medicare enrollment records show 15 clinicians reassign Medicare billing to Kinwell Medical Group, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 4 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 4
Clinicians, nearest first (15)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA 2
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 50D2251651
Kinwell · East Wenatchee, WACertificate of Waiver 50D2251655
Kinwell · Seattle, WAFrequently 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 600 Stewart Medical Group, P.C.'s NPI number?
The NPI number for 600 Stewart Medical Group, P.C. is 1487317954. It was assigned to this organization in the NPPES registry on October 20, 2021. The provider is also known as Kinwell Medical Group.
Where is 600 Stewart Medical Group, P.C. located?
600 Stewart Medical Group, P.C. is located at 224 Westlake Ave N Ste 100, Seattle, WA 98109. The listed phone number is (206) 690-5962.
What is 600 Stewart Medical Group, P.C.'s specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.
Is 600 Stewart Medical Group, P.C. enrolled in Medicare?
Yes. 600 Stewart Medical Group, P.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through 600 Stewart Medical Group, P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 15 clinicians in 4 Medicare specialties reassign their Medicare billing to 600 Stewart Medical Group, P.C.. 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 (11), Internal Medicine (2) and Clinical Social Worker (1). Of these, 1 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does 600 Stewart Medical Group, P.C. hold CLIA laboratory certificates?
Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.
What insurance does 600 Stewart Medical Group, P.C. accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list 600 Stewart Medical Group, P.C. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for 600 Stewart Medical Group, P.C. was last updated on November 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.
# Kinwell Medical Group · NPI 1487317954
Primary Care organization in Seattle, Washington. Organization record, active in the CMS NPPES registry since October 20, 2021.
## Identity
- **NPI:** 1487317954 (Entity type: Organization)
- **Enumerated:** October 20, 2021
- **Primary specialty:** Clinic/Center - Primary Care · taxonomy 261QP2300X
- **Legal business name:** 600 Stewart Medical Group, P.c.
- **Organization subpart:** No
- **Authorized official:** Maria Wise, AUTHORIZED OFFICIAL
## Practice location
- **Address:** 224 WESTLAKE AVE N STE 100, Seattle, WA 98109-5260
- **Phone:** (206) 690-5962
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 15 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Family Practice (11), Internal Medicine (2), Clinical Social Worker (1); 1 practice at this address and 4 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 8, 2024
- **CLIA laboratory certificates:** 2 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1487317954) · Data from the CMS NPPES public registry.