KRISTEN GRIDER OT
NPI 1770761512
Occupational Therapist in Chicago, IL
About Kristen Grider Ot NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRISTEN GRIDER OT (NPI 1770761512) is an individual occupational therapist in Chicago, Illinois, licensed in Illinois (056-007991) and active in the NPI registry since February 2008. She is a graduate of Other (1994).
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 and accepts Medicare assignment
Kristen Grider Ot is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Kristen Grider reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60612
- Reassigned Medicare billing, Illinois and Indiana enrollments
- 178 clinicians in this Medicare group
Oak Brook, IL 60523
- Reassigned Medicare billing, Illinois enrollment
- 1,298 clinicians in this Medicare group
Rockford, IL 61107
- Reassigned Medicare billing, Illinois and Indiana enrollments
- 562 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 17
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 Kristen Grider's NPI number?
The NPI number for Kristen Grider is 1770761512. It was assigned to this individual provider in the NPPES registry on February 4, 2008.
Where is Kristen Grider located?
Kristen Grider practices at 4080 N Milwaukee Ave, Chicago, IL 60641. The listed phone number is (773) 545-1153.
What is Kristen Grider's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Kristen Grider enrolled in Medicare?
Yes. Kristen Grider is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Kristen Grider's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristen Grider reassigns Medicare benefits to 3 organizations: Midwest Orthopaedics At Rush, LLC (Chicago, IL), Athletico Ltd (Oak Brook, IL) and Orthomidwest, PLLC (Rockford, 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 Kristen Grider'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 Kristen Grider was last updated on October 6, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.