MRS. MARGARETHE MICHELLE NIENABER OTR
NPI 1447373774
Occupational Therapist in Snellville, GA
About Mrs. Margarethe Michelle Nienaber Otr NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. MARGARETHE MICHELLE NIENABER OTR (NPI 1447373774) is an individual occupational therapist in Snellville, Georgia, licensed in Georgia (OT003866) and active in the NPI registry since April 2007. She is a graduate of Other (1992).
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)
Mrs. Margarethe Michelle Nienaber Otr is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Margarethe Nienaber reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Atlanta, GA 30350
- Reassigned Medicare billing, Georgia enrollment
- 220 clinicians in this Medicare group
Dawsonville, GA 30534
- Reassigned Medicare billing, Georgia enrollment
- 82 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 2
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 Margarethe Nienaber's NPI number?
The NPI number for Margarethe Nienaber is 1447373774. It was assigned to this individual provider in the NPPES registry on April 10, 2007.
Where is Margarethe Nienaber located?
Margarethe Nienaber practices at 2519 Parkwood Rd, Snellville, GA 30039. The listed phone number is (678) 344-6821.
What is Margarethe Nienaber's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Margarethe Nienaber enrolled in Medicare?
Yes. Margarethe Nienaber is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Margarethe Nienaber's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margarethe Nienaber reassigns Medicare benefits to 2 organizations: Fox Rehabilitation Ga, LLC (Atlanta, GA) and Legacy Healthcare Services, Inc. (Dawsonville, GA). 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 Margarethe Nienaber'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 Margarethe Nienaber was last updated on July 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.