MR. DENISE MARIE OELIG OT
NPI 1598970188
Occupational Therapist in Wausau, WI
About Mr. Denise Marie Oelig Ot NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. DENISE MARIE OELIG OT (NPI 1598970188) is an individual occupational therapist in Wausau, Wisconsin, licensed in Wisconsin (2051-026) and active in the NPI registry since May 2007.
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)
Mr. Denise Marie Oelig Ot is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Denise Oelig reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wausau, WI 54403
- Reassigned Medicare billing, Wisconsin enrollment
- 633 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WAUSAU, WI 54401
WAUSAU, WI 54401
WAUSAU, WI 54401
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 Denise Oelig's NPI number?
The NPI number for Denise Oelig is 1598970188. It was assigned to this individual provider in the NPPES registry on May 14, 2007.
Where is Denise Oelig located?
Denise Oelig practices at 2600 Rib Mountain Dr Suite 220, Wausau, WI 54401. The listed phone number is (715) 843-5300.
What is Denise Oelig's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Denise Oelig enrolled in Medicare?
Yes. Denise Oelig is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Denise Oelig's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Denise Oelig reassigns Medicare benefits to Aspirus Wausau Hospital Inc (Wausau, 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 Denise Oelig'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 Denise Oelig was last updated on January 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.