NISSA DEE GRABOWSKI OTR
NPI 1235258633
Occupational Therapist in Manitowoc, WI
About Nissa Dee Grabowski Otr NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NISSA DEE GRABOWSKI OTR (NPI 1235258633) is an individual occupational therapist in Manitowoc, Wisconsin, licensed in Wisconsin (3482-026) and active in the NPI registry since March 2007.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Nissa Dee Grabowski Otr is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Nissa Grabowski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Two Rivers, WI 54241
- Reassigned Medicare billing, Wisconsin enrollment
- 55 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 Nissa Grabowski's NPI number?
The NPI number for Nissa Grabowski is 1235258633. It was assigned to this individual provider in the NPPES registry on March 28, 2007. The provider is also known as Nissa Dee Mcwilliams Ot.
Where is Nissa Grabowski located?
Nissa Grabowski practices at 1111 Bayshore Dr, Manitowoc, WI 54220. The listed phone number is (920) 793-7570.
What is Nissa Grabowski's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Nissa Grabowski enrolled in Medicare?
Yes. Nissa Grabowski is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Nissa Grabowski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nissa Grabowski reassigns Medicare benefits to Aurora Health Care North, Inc. (Two Rivers, 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 Nissa Grabowski'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 Nissa Grabowski was last updated on September 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.