CHRISTOPHER P SEIDEL DO
NPI 1104352186
Orthopaedic Surgery in Seattle, WA
About Christopher P Seidel Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTOPHER P SEIDEL DO (NPI 1104352186) is an individual orthopaedic surgery provider in Seattle, Washington, licensed in Washington (OP61261596) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS, is affiliated with Holy Cross Hospital, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Christopher P Seidel Do 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
2Medicare enrollment records show Christopher Seidel reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Manassas, VA 20110
- Reassigned Medicare billing, Virginia enrollment
- 2 clinicians in this Medicare group
Arlington, VA 22206
- Reassigned Medicare billing, District of Columbia enrollment
- 91 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Holy Cross Hospital
Acute Care Hospitals · Silver Spring, MDWinchester Medical Center
Acute Care Hospitals · Winchester, VAFauquier Hospital
Acute Care Hospitals · Warrenton, VAInova Alexandria Hospital
Acute Care Hospitals · Alexandria, VAInova Fair Oaks Hospital
Acute Care Hospitals · Fairfax, VAPhysician 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.
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.
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 Christopher Seidel's NPI number?
The NPI number for Christopher Seidel is 1104352186. It was assigned to this individual provider in the NPPES registry on May 11, 2017.
Where is Christopher Seidel located?
Christopher Seidel practices at 550 17th Ave Fl 5, Seattle, WA 98122. The listed phone number is (206) 320-2800.
What is Christopher Seidel's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Christopher Seidel enrolled in Medicare?
Yes. Christopher Seidel 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 Christopher Seidel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Seidel reassigns Medicare benefits to 2 organizations: Virginia Spine Specialists, PLLC (Manassas, VA) and Anderson Clinic LLC (Arlington, VA). 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 Christopher Seidel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Christopher Seidel affiliated with any hospitals?
According to CMS data, Christopher Seidel is affiliated with Holy Cross Hospital, Winchester Medical Center, Fauquier Hospital, Inova Alexandria Hospital and Inova Fair Oaks Hospital.
When was this NPI record last updated?
The NPPES record for Christopher Seidel was last updated on November 30, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Christopher P Seidel, DO · NPI 1104352186
Orthopaedic Surgery physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since May 11, 2017.
## Identity
- **NPI:** 1104352186 (Entity type: Individual)
- **Enumerated:** May 11, 2017
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** OP61261596 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 550 17TH AVE FL 5, Seattle, WA 98122-5788
- **Phone:** (206) 320-2800 · **Fax:** (206) 320-2827
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **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): Virginia Spine Specialists, PLLC (NPI 1508130246, Manassas, VA); Anderson Clinic LLC (NPI 1568488799, Arlington, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** November 30, 2022
- **Other identifiers:** Medicaid 2213965 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1104352186) · Data from the CMS NPPES public registry.