SARAH GREENHAGEN DPT
NPI 1447684113
Specialist in Sandwich, IL
About Sarah Greenhagen Dpt NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH GREENHAGEN DPT (NPI 1447684113) is an individual specialist in Sandwich, Illinois, licensed in Illinois (070020085) and active in the NPI registry since August 2013. She maintains 2 additional practice locations and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sarah Greenhagen Dpt is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Sarah Greenhagen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sandwich, IL 60548
- Reassigned Medicare billing, Illinois enrollment
- 2 clinicians in this Medicare group
Dekalb, IL 60115
- Reassigned Medicare billing, Illinois enrollment
- 20 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.
SANDWICH, IL 60548
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 Sarah Greenhagen's NPI number?
The NPI number for Sarah Greenhagen is 1447684113. It was assigned to this individual provider in the NPPES registry on August 29, 2013.
Where is Sarah Greenhagen located?
Sarah Greenhagen practices at 710 E Railroad St, Sandwich, IL 60548. The listed phone number is (815) 313-6333.
What is Sarah Greenhagen's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Sarah Greenhagen enrolled in Medicare?
Yes. Sarah Greenhagen is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Sarah Greenhagen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Greenhagen reassigns Medicare benefits to 2 organizations: Catalyst Physiotherapy, Performance, & Wellness LLC (Sandwich, IL) and Northern Illinois University (Dekalb, IL). 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 Sarah Greenhagen'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 Sarah Greenhagen was last updated on May 22, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.