RYAN DAVID NIENABER DC
NPI 1467523811
Chiropractor in Wilsonville, OR
About Ryan David Nienaber Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RYAN DAVID NIENABER DC (NPI 1467523811) is an individual chiropractor in Wilsonville, Oregon, licensed in Oregon (273369) and active in the NPI registry since November 2006. He is a graduate of Western States College Of Chiropractic (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Ryan David Nienaber Dc 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 Reassignment
Medicare enrollment records show Ryan Nienaber reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wilsonville, OR 97070
- Reassigned Medicare billing, Oregon enrollment
- 3 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
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.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WILSONVILLE, OR 97070
WILSONVILLE, OR 97070
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 Ryan Nienaber's NPI number?
The NPI number for Ryan Nienaber is 1467523811. It was assigned to this individual provider in the NPPES registry on November 9, 2006.
Where is Ryan Nienaber located?
Ryan Nienaber practices at 30789 SW Boones Ferry Rd Suite P, Wilsonville, OR 97070. The listed phone number is (503) 682-6778.
What is Ryan Nienaber's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Ryan Nienaber enrolled in Medicare?
Yes. Ryan Nienaber 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 organization bills Medicare for Ryan Nienaber's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Nienaber reassigns Medicare benefits to Boones Ferry Chiropractic And Massage PC (Wilsonville, 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 Ryan Nienaber's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ryan Nienaber accept?
Health plans from BridgeSpan Health Company, Kaiser Permanente, Moda Health Plan, Inc., PacificSource Health Plans and Providence Health Plan and 1 other insurer list Ryan Nienaber 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 Ryan Nienaber was last updated on October 24, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Ryan David Nienaber, DC · NPI 1467523811
Chiropractor provider in Wilsonville, Oregon. Individual provider, active in the CMS NPPES registry since November 9, 2006.
## Identity
- **NPI:** 1467523811 (Entity type: Individual)
- **Enumerated:** November 9, 2006
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 273369 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 30789 SW BOONES FERRY RD, SUITE P, Wilsonville, OR 97070
- **Phone:** (503) 682-6778 · **Fax:** (503) 682-6744
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Boones Ferry Chiropractic And Massage PC (NPI 1417142530, Wilsonville, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Western States College Of Chiropractic, class of 2001
## Record status
- **NPPES last updated:** October 24, 2012
- **Other identifiers:** Medicare UPIN U99279; Other 835227000BCBSO (OR); Medicare ID-Type Unspecified 133699 (OR)
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Source: [NPI Profile](https://npiprofile.com/npi/1467523811) · Data from the CMS NPPES public registry.