SUSAN ELISABETH MARI MD
NPI 1144801895
Emergency Medicine in Seattle, WA
About Susan Elisabeth Mari Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUSAN ELISABETH MARI MD (NPI 1144801895) is an individual emergency medicine provider in Seattle, Washington, licensed in Washington (MD.MD.70088218) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, is affiliated with University Of Washington Medical Ctr, and maintains a secondary practice location in Chicago.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Susan Elisabeth Mari Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Susan Mari reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 clinicians in this Medicare group
Bolingbrook, IL 60440
- Reassigned Medicare billing, Illinois enrollment
- 187 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Washington Medical Ctr
Acute Care Hospitals · Seattle, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Susan Mari's NPI number?
The NPI number for Susan Mari is 1144801895. It was assigned to this individual provider in the NPPES registry on April 15, 2021.
Where is Susan Mari located?
Susan Mari practices at 325 9th Ave, Seattle, WA 98104. The listed phone number is (206) 520-5000.
What is Susan Mari's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Susan Mari enrolled in Medicare?
Yes. Susan Mari is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Susan Mari's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Susan Mari reassigns Medicare benefits to 2 organizations: The Association Of University Physicians (Seattle, WA) and Illinois Emergency Medicine Specialists, LLC (Bolingbrook, IL). Each 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 Susan Mari's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Susan Mari accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Susan Mari 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.
Is Susan Mari affiliated with any hospitals?
According to CMS data, Susan Mari is affiliated with University Of Washington Medical Ctr.
When was this NPI record last updated?
The NPPES record for Susan Mari was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Susan Elisabeth Mari, MD · NPI 1144801895
Emergency Medicine physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since April 15, 2021.
## Identity
- **NPI:** 1144801895 (Entity type: Individual)
- **Enumerated:** April 15, 2021
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD.MD.70088218 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 325 9TH AVE, Seattle, WA 98104-2420
- **Phone:** (206) 520-5000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): The Association Of University Physicians (NPI 1023041159, Seattle, WA); Illinois Emergency Medicine Specialists, LLC (NPI 1003150962, Bolingbrook, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** June 24, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1144801895) · Data from the CMS NPPES public registry.