GREGORY A. ENGEL MD
NPI 1952485674
Orthopaedic Surgery in Seattle, WA

Active since October 25, 2006
550 16TH AVE STE 100, SEATTLE, WA 98122(206) 320-2484(206) 320-4568 Get Directions Write a Review

NPPES record last updated: February 6, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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

NPI1952485674
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameGREGORY A. ENGELCredential: MD
Location Address550 16TH AVE STE 100Seattle, WA 98122-5636
Mailing AddressPo Box 84026Seattle, WA 98124-8426 · (206) 320-2484
Fax(206) 320-4568
Sole ProprietorNo
Enumeration DateOctober 25, 2006
Last NPPES UpdateFebruary 6, 2009
✔ NPI 1952485674 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in WA · MD00041328
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
550 16TH AVE STE 100, Seattle, WA 98122

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.

Critical Access
7000 UULA STREET
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.

Student in an Organized Health Care Education/Training Program
550 16TH AVE STE 100
SEATTLE, WA 98122
Family Medicine
550 16TH AVE STE 100
SEATTLE, WA 98122
Family Medicine
550 16TH AVE STE 100
SEATTLE, WA 98122
Family Medicine
550 16TH AVE STE 100
SEATTLE, WA 98122
Family Medicine
550 16TH AVE STE 100
SEATTLE, WA 98122
Student in an Organized Health Care Education/Training Program
550 16TH AVE STE 100
SEATTLE, WA 98122
Student in an Organized Health Care Education/Training Program
550 16TH AVE STE 100
SEATTLE, WA 98122
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
550 16TH AVE STE 100
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.