MAGGIE M LARSON OTR/L
NPI 1083379051
Occupational Therapist in De Pere, WI
About Maggie M Larson Otr/l NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAGGIE M LARSON OTR/L (NPI 1083379051) is an individual occupational therapist in De Pere, Wisconsin, licensed in Wisconsin (712526) and active in the NPI registry since November 2021.
NPPES Registry Identity
Specialties & Licenses
Other Names 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)
Maggie M Larson Otr/l is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Maggie Larson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Green Bay, WI 54304
- Reassigned Medicare billing, Wisconsin enrollment
- 742 clinicians in this Medicare group
Sheboygan, WI 53081
- Reassigned Medicare billing, Wisconsin enrollment
- 673 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DE PERE, WI 54115
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 Maggie Larson's NPI number?
The NPI number for Maggie Larson is 1083379051. It was assigned to this individual provider in the NPPES registry on November 4, 2021. The provider is also known as Maggie M Groth Otr/L.
Where is Maggie Larson located?
Maggie Larson practices at 1601 Lawrence Dr Ste 100, De Pere, WI 54115. The listed phone number is (920) 496-4700.
What is Maggie Larson's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Maggie Larson enrolled in Medicare?
Yes. Maggie Larson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Maggie Larson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maggie Larson reassigns Medicare benefits to 2 organizations: St Vincent Hospital-Hospital Sisters-Third Order Of St Francis (Green Bay, WI) and St. Nicholas Hospital-Sisters Of The Third Order Of St Francis (Sheboygan, WI). Each 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 Maggie Larson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maggie Larson accept?
Health plans from Anthem Blue Cross and Blue Shield and Security Health Plan list Maggie Larson 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 Maggie Larson was last updated on April 4, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.