DR. SETH E HOSMER D.C.
NPI 1629247945
Chiropractor in Portland, OR
About Dr. Seth E Hosmer D.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SETH E HOSMER D.C. (NPI 1629247945) is an individual chiropractor in Portland, Oregon, licensed in Oregon (3793) and active in the NPI registry since February 2008. He is a graduate of Western States College Of Chiropractic (2007).
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)
Dr. Seth E Hosmer D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Seth Hosmer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Portland, OR 97209
- Reassigned Medicare billing, Oregon enrollment
- 15 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.
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 Seth Hosmer's NPI number?
The NPI number for Seth Hosmer is 1629247945. It was assigned to this individual provider in the NPPES registry on February 21, 2008.
Where is Seth Hosmer located?
Seth Hosmer practices at 1102 NW 10th Ave, Portland, OR 97209. The listed phone number is (503) 227-2279.
What is Seth Hosmer's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Seth Hosmer enrolled in Medicare?
Yes. Seth Hosmer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Seth Hosmer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Seth Hosmer reassigns Medicare benefits to Hosmer Chiropractic Health LLC (Portland, OR). 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 Seth Hosmer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Seth Hosmer accept?
Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Seth Hosmer 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 Seth Hosmer was last updated on July 20, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.