SHELLY GAATZ
NPI 1548715600
Occupational Therapist in Milwaukee, WI
About Shelly Gaatz NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHELLY GAATZ (NPI 1548715600) is an individual occupational therapist in Milwaukee, Wisconsin, licensed in Wisconsin (1215-26) and active in the NPI registry since August 2016.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Shelly Gaatz is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Shelly Gaatz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Milwaukee, WI 53215
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 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.
MILWAUKEE, WI 53215
MILWAUKEE, WI 53215
MILWAUKEE, WI 53215
MILWAUKEE, WI 53215
MILWAUKEE, WI 53215
MILWAUKEE, WI 53215
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 Shelly Gaatz's NPI number?
The NPI number for Shelly Gaatz is 1548715600. It was assigned to this individual provider in the NPPES registry on August 18, 2016.
Where is Shelly Gaatz located?
Shelly Gaatz practices at 2801 W Kinnickinnic River Pkwy, Milwaukee, WI 53215. The listed phone number is (414) 649-3250.
What is Shelly Gaatz's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Shelly Gaatz enrolled in Medicare?
Yes. Shelly Gaatz is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Shelly Gaatz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shelly Gaatz reassigns Medicare benefits to Aurora Medical Group, Inc. (Milwaukee, 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 Shelly Gaatz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Shelly Gaatz accept?
Health plans from CareSource (Common Ground Healthcare) list Shelly Gaatz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Shelly Gaatz was last updated on October 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.