DR. LIAM DYLAN MADIGAN DC
NPI 1609638105
Chiropractor in Portland, OR
About Dr. Liam Dylan Madigan Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LIAM DYLAN MADIGAN DC (NPI 1609638105) is an individual chiropractor in Portland, Oregon, licensed in Oregon (6365) and active in the NPI registry since January 2024. He is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Liam Dylan Madigan Dc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Liam Madigan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Portland, OR 97214
- Reassigned Medicare billing, Oregon enrollment
- 5 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.
PORTLAND, OR 97214
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 Liam Madigan's NPI number?
The NPI number for Liam Madigan is 1609638105. It was assigned to this individual provider in the NPPES registry on January 29, 2024.
Where is Liam Madigan located?
Liam Madigan practices at 2031 E Burnside St, Portland, OR 97214. The listed phone number is (503) 224-2100.
What is Liam Madigan's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Liam Madigan enrolled in Medicare?
Yes. Liam Madigan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Liam Madigan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Liam Madigan reassigns Medicare benefits to Portland Chiropractic Group Inc (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 Liam Madigan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Liam Madigan was last updated on January 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Liam Dylan Madigan, DC · NPI 1609638105
Chiropractor provider in Portland, Oregon. Individual provider, active in the CMS NPPES registry since January 29, 2024.
## Identity
- **NPI:** 1609638105 (Entity type: Individual)
- **Enumerated:** January 29, 2024
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 6365 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 2031 E BURNSIDE ST, Portland, OR 97214-1649
- **Phone:** (503) 224-2100
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Portland Chiropractic Group Inc (NPI 1134393556, Portland, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** January 29, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1609638105) · Data from the CMS NPPES public registry.