RICHARD G ELLENBOGEN
NPI 1679659478
Neurological Surgery in Seattle, WA
About Richard G Ellenbogen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RICHARD G ELLENBOGEN (NPI 1679659478) is an individual neurological surgery provider in Seattle, Washington, licensed in Washington (MD00035342) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Harborview Medical Center, and is a graduate of Other (1983).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Richard G Ellenbogen is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Richard Ellenbogen reassigns Medicare billing to 3 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
- Medicare enrollment name: The Association Of Chrmc And University Physicians
- 1,443 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 clinicians in this Medicare group
Missoula, MT 59804
- Reassigned Medicare billing, Montana enrollment
- 192 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.
Harborview Medical Center
Acute Care Hospitals · Seattle, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98122 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEATTLE, WA 98122
SEATTLE, WA 98122
SEATTLE, WA 98122
SEATTLE, WA 98122
SEATTLE, WA 98122
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 Richard Ellenbogen's NPI number?
The NPI number for Richard Ellenbogen is 1679659478. It was assigned to this individual provider in the NPPES registry on October 27, 2006.
Where is Richard Ellenbogen located?
Richard Ellenbogen practices at Harborview Medical Center Pbs Building 401 Broadway, Seattle, WA 98122. The listed phone number is (206) 744-9300.
What is Richard Ellenbogen's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Richard Ellenbogen enrolled in Medicare?
Yes. Richard Ellenbogen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Richard Ellenbogen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Richard Ellenbogen reassigns Medicare benefits to 3 organizations: Association Of Chmc And University Physicians (Seattle, WA), The Association Of University Physicians (Seattle, WA) and Rchp Billings - Missoula LLC (Missoula, MT). 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 Richard Ellenbogen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Richard Ellenbogen accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Richard Ellenbogen 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 Richard Ellenbogen affiliated with any hospitals?
According to CMS data, Richard Ellenbogen is affiliated with Harborview Medical Center.
When was this NPI record last updated?
The NPPES record for Richard Ellenbogen was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.