PROLIANCE EASTSIDE MRI
NPI 1164461182
Clinic/Center - Magnetic Resonance Imaging (MRI) in Kirkland, WA
About Proliance Eastside Mri NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PROLIANCE EASTSIDE MRI (NPI 1164461182) is a healthcare organization registered as a magnetic resonance imaging (mri) in Kirkland, Washington and active in the NPI registry since June 2006. The organization lists Laura Kleisle, Chief Risk Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 5
Other Names 1
Group Practice 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)
Proliance Eastside Mri is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
589Medicare enrollment records show 589 clinicians reassign Medicare billing to Proliance Eastside Mri, which bills Medicare for the services they deliver. Of these, 22 practice at this address and 280 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 27
Nearest to this location (20)
See all 589Kirkland, WA 98034
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 Proliance Surgeons, Inc., P.S.'s NPI number?
The NPI number for Proliance Surgeons, Inc., P.S. is 1164461182. It was assigned to this organization in the NPPES registry on June 5, 2006. The provider is doing business as Proliance Eastside Mri.
Where is Proliance Surgeons, Inc., P.S. located?
Proliance Surgeons, Inc., P.S. is located at 12911 120th Ave NE Suite H-120, Kirkland, WA 98034. The listed phone number is (425) 823-4226.
What is Proliance Surgeons, Inc., P.S.'s specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Magnetic Resonance Imaging (MRI), with taxonomy code 261QM1200X.
Is Proliance Surgeons, Inc., P.S. enrolled in Medicare?
Yes. Proliance Surgeons, Inc., P.S. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Proliance Surgeons, Inc., P.S.?
According to the CMS Revalidation Reassignment List (October 2026 release), 589 clinicians in 27 Medicare specialties reassign their Medicare billing to Proliance Surgeons, Inc., P.S.. 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 Orthopedic Surgery (169), Physical Therapist in Private Practice (97) and Diagnostic Radiology (64). Of these, 22 practice at this address and 280 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Proliance Surgeons, Inc., P.S. accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Proliance Surgeons, Inc., P.S. 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 Proliance Surgeons, Inc., P.S. was last updated on May 27, 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.
# Proliance Eastside Mri · NPI 1164461182
Magnetic Resonance Imaging (MRI) organization in Kirkland, Washington. Organization record, active in the CMS NPPES registry since June 5, 2006.
## Identity
- **NPI:** 1164461182 (Entity type: Organization)
- **Enumerated:** June 5, 2006
- **Primary specialty:** Clinic/Center - Magnetic Resonance Imaging (MRI) · taxonomy 261QM1200X
- **Legal business name:** Proliance Surgeons, Inc., P.s.
- **Organization subpart:** No
- **Authorized official:** Laura Kleisle, CHIEF RISK OFFICER
## Practice location
- **Address:** 12911 120TH AVE NE, SUITE H-120, Kirkland, WA 98034-3027
- **Phone:** (425) 823-4226 · **Fax:** (425) 823-4754
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 589 clinicians in 27 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Orthopedic Surgery (169), Physical Therapist in Private Practice (97), Diagnostic Radiology (64); 22 practice at this address and 280 within 10 miles; [full list](https://npiprofile.com/npi/1164461182/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 27, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1164461182) · Data from the CMS NPPES public registry.