GREGORY A. ENGEL MD
NPI 1952485674
Orthopaedic Surgery in Seattle, WA
About Gregory A. Engel Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY A. ENGEL MD (NPI 1952485674) is an individual orthopaedic surgery provider in Seattle, Washington, licensed in Washington (MD00041328) and active in the NPI registry since October 2006.
NPPES Registry Identity
Specialties & Licenses
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)
Gregory A. Engel Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Gregory Engel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Barrow, AK 99723
- Reassigned Medicare billing, Alaska enrollment
- 118 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.
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.
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 Gregory Engel's NPI number?
The NPI number for Gregory Engel is 1952485674. It was assigned to this individual provider in the NPPES registry on October 25, 2006.
Where is Gregory Engel located?
Gregory Engel practices at 550 16th Ave Ste 100, Seattle, WA 98122. The listed phone number is (206) 320-2484.
What is Gregory Engel's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Gregory Engel enrolled in Medicare?
Yes. Gregory Engel is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Gregory Engel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Engel reassigns Medicare benefits to Arctic Slope Native Association Ltd (Barrow, AK). The 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 Gregory Engel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Engel accept?
Health plans from Providence Health Plan list Gregory Engel 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 Gregory Engel was last updated on February 6, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.