STEPHANIE G COOPER MD
NPI 1184709537
Internal Medicine - Cardiovascular Disease in Seattle, WA
About Stephanie G Cooper Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHANIE G COOPER MD (NPI 1184709537) is an individual cardiovascular disease provider in Seattle, Washington, licensed in Washington (MD00032840) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Lynnwood.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 2
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)
Stephanie G Cooper Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Stephanie Cooper 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
Seattle, WA 98108
- Reassigned Medicare billing, Washington enrollment
- 525 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.
Physician 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Stephanie Cooper's NPI number?
The NPI number for Stephanie Cooper is 1184709537. It was assigned to this individual provider in the NPPES registry on October 26, 2006.
Where is Stephanie Cooper located?
Stephanie Cooper practices at 325 9th Ave Harborview Medical Center Box 359748, Seattle, WA 98104. The listed phone number is (206) 744-8712.
What is Stephanie Cooper's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Stephanie Cooper enrolled in Medicare?
Yes. Stephanie Cooper is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Stephanie Cooper's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Cooper reassigns Medicare benefits to 2 organizations: The Association Of University Physicians (Seattle, WA) and Sea Mar Community Health Centers (Seattle, WA). 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 Stephanie Cooper's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephanie Cooper accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Stephanie Cooper 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 Stephanie Cooper was last updated on November 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.