MR. DENISE MARIE OELIG OT
NPI 1598970188
Occupational Therapist in Wausau, WI

Active since May 14, 2007
2600 RIB MOUNTAIN DR, SUITE 220, WAUSAU, WI 54401(715) 843-5300(715) 843-5329 Get Directions Write a Review

NPPES record last updated: January 7, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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

NPI1598970188
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameMR. DENISE MARIE OELIGCredential: OT
Location Address2600 RIB MOUNTAIN DR, SUITE 220Wausau, WI 54401-7148
Mailing Address223180 Azalea RdWausau, WI 54401-6667 · (715) 612-2283
Fax(715) 843-5329
Sole ProprietorNo
Enumeration DateMay 14, 2007
Last NPPES UpdateJanuary 7, 2025
NPPES CertifiedJanuary 7, 2025
✔ NPI 1598970188 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
License✔ Licensed in WI · 2051-026
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
2600 RIB MOUNTAIN DR, Wausau, WI 54401

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.

Clinic/Center
212 STURGEON EDDY RD
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.

Clinic/Center (Rehabilitation)
2600 RIB MOUNTAIN DR, STE 220
WAUSAU, WI 54401
Otolaryngology (Facial Plastic Surgery)
2600 RIB MOUNTAIN DR, SUITE 200
WAUSAU, WI 54401
Occupational Therapist
2600 RIB MOUNTAIN DR, SUITE 220
WAUSAU, WI 54401
Respiratory Therapist, Certified (General Care)
2600 RIB MOUNTAIN DR, SUITE 104
WAUSAU, WI 54401
Optometrist
2600 RIB MOUNTAIN DR, SUITE 120
WAUSAU, WI 54401
Physical Therapist
2600 RIB MOUNTAIN DR, SUITE 220
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.