ALLISON JEAN SIVERLING OT
NPI 1407153893
Occupational Therapist in Eau Claire, WI
About Allison Jean Siverling Ot NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON JEAN SIVERLING OT (NPI 1407153893) is an individual occupational therapist in Eau Claire, Wisconsin, licensed in Wisconsin (7097) and active in the NPI registry since February 2011.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Allison Jean Siverling Ot is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Allison Siverling reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Eau Claire, WI 54701
- Reassigned Medicare billing, Wisconsin enrollment
- 1,248 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.
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 Allison Siverling's NPI number?
The NPI number for Allison Siverling is 1407153893. It was assigned to this individual provider in the NPPES registry on February 21, 2011. The provider is also known as Allison Jean Gerlach.
Where is Allison Siverling located?
Allison Siverling practices at 1400 Bellinger St, Eau Claire, WI 54703. The listed phone number is (715) 838-5222.
What is Allison Siverling's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Allison Siverling enrolled in Medicare?
Yes. Allison Siverling is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Allison Siverling's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Siverling reassigns Medicare benefits to Mayo Clinic Health System-Northwest Wisconsin Region, Inc. (Eau Claire, WI). 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 Allison Siverling'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 Allison Siverling was last updated on September 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.