KRISTEN GRIDER OT
NPI 1770761512
Occupational Therapist in Chicago, IL

Active since February 04, 2008Accepts Medicare Assignment
4080 N MILWAUKEE AVE, CHICAGO, IL 60641(773) 545-1153(773) 545-1588 Get Directions Write a Review

NPPES record last updated: October 6, 2016. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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

NPI1770761512
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameKRISTEN GRIDERCredential: OT
Location Address4080 N MILWAUKEE AVEChicago, IL 60641-1831
Mailing Address625 Enterprise DrOak Brook, IL 60523-8813
Fax(773) 545-1588
Sole ProprietorNo
Medical School CMSOtherGraduated 1994
Enumeration DateFebruary 4, 2008
Last NPPES UpdateOctober 6, 2016
✔ NPI 1770761512 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
License✔ Licensed in IL · 056-007991
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
4080 N MILWAUKEE AVE, Chicago, IL 60641

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.

PECOS PAC ID8921135591
PECOS Enrollment IDI20100430000156, I20161017000668

Medicare Billing Reassignments

3

Medicare 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.

Orthopaedic Surgery
1611 W HARRISON ST, # 400
Chicago, IL 60612
  • Reassigned Medicare billing, Illinois and Indiana enrollments
  • 178 clinicians in this Medicare group
Physical Therapist
2122 YORK RD STE 300
Oak Brook, IL 60523
  • Reassigned Medicare billing, Illinois enrollment
  • 1,298 clinicians in this Medicare group
Orthopaedic Surgery
324 ROXBURY RD
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.

Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 97110
This therapy involves exercises to boost strength, endurance, flexibility, and range of motion. Each session lasts 15 minutes. The goal is to improve physical function and overall health. It's a safe, beneficial method for enhancing well-being and fitness.
75 services33 patients
Therapy procedure using manual technique, each 15 minutes 97140
This therapy involves using hands-on techniques to help improve your body's movement and function. These techniques may include stretching, resistance exercises, or gentle pressure. Each session lasts 15 minutes and aims to relieve pain, promote healing, and improve your overall health.
26 services18 patients
Evaluation for occupational therapy, typically 30 minutes 97165
An evaluation for occupational therapy is a process where a therapist assesses your physical and mental abilities to perform daily activities. This 30-minute session helps identify any difficulties you may have and develop strategies for improvement.
18 services18 patients

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.

Physical Therapist
4080 N MILWAUKEE AVE
CHICAGO, IL 60641
Occupational Therapist
4080 N MILWAUKEE AVE
CHICAGO, IL 60641
Physical Therapist
4080 N MILWAUKEE AVE
CHICAGO, IL 60641
Physical Therapist
4080 N MILWAUKEE AVE
CHICAGO, IL 60641
Physical Therapist
4080 N MILWAUKEE AVE
CHICAGO, IL 60641
Physical Therapist
4080 N MILWAUKEE AVE
CHICAGO, IL 60641
Physical Therapist
4080 N MILWAUKEE AVE
CHICAGO, IL 60641
Occupational Therapist
4080 N MILWAUKEE AVE
CHICAGO, IL 60641

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.