Active NPI
Grace Udelhofen
- Physical Therapist
- Downers Grove, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Therapist
- License
- 070-029008
- Practice address
- 1034 Warren Ave
Downers Grove, IL 60515-3601 - Phone
- (630) 288-7380
- Fax
- (630) 288-7381
- NPI assigned
- Nov 10, 2025
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physical Therapist | 225100000X | 070-029008 | IL | Primary |
Addresses
Primary practice location
1034 Warren Ave
Downers Grove, IL 60515-3601
Mailing address
900 Rand Rd Ste 300
Des Plaines, IL 60016-2359
Phone (847) 324-3976
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | https://www.cms.gov/data-research/computer-data-systems/electronic-submission-medical-documentation-esmd/cms-health-information-handler | Other | Fox Rehabilitation Services IL LLC |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20251204001079 | IL | Practitioner - Physical Therapist in Private Practice | 1355834680 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Physical Therapist in Private Practice
- Education
- Other, 2024
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
250 S Northwest Hwy
Suite 200
Park Ridge, IL 60068-4252
7 Clyde Rd
Somerset, NJ 08873-5049
900 Rand Rd
Suite 300
Des Plaines, IL 60016-2359
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 070-029008 | IL | MD | Physical Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Illinois Bone and Joint Institute LLC | Current | Accepting new patients | |
| Illinois Bone and Joint Institute, LLC | Current | Accepting new patients |
Locations
2101 Waukegan Rd
Ste 110
Bannockburn, IL 60015
Phone (847) 914-9096
5057 Paysphere Cir
Chicago, IL 60674
900 Rand Rd
Ste 300
Des Plaines, IL 60016
Phone (847) 324-3090
1034 Warren Ave
Downers Grove, IL 60515
Phone (630) 852-7325
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Orthopaedic Surgery Physician
- Bannockburn, IL
- NPI 1205922432
IL
-
- Orthopaedic Surgery Physician
- Arlington Heights, IL
- NPI 1962219568
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1762732800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1789084800000",
"number": "1194695502",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "900 RAND RD STE 300",
"city": "DES PLAINES",
"state": "IL",
"postal_code": "600162359",
"telephone_number": "847-324-3976",
"fax_number": "847-929-1154"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1034 WARREN AVE",
"city": "DOWNERS GROVE",
"state": "IL",
"postal_code": "605153601",
"telephone_number": "630-288-7380",
"fax_number": "630-288-7381"
}
],
"practiceLocations": [],
"basic": {
"last_name": "UDELHOFEN",
"first_name": "GRACE",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-11-10",
"last_updated": "2026-09-11",
"certification_date": "2026-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "225100000X",
"taxonomy_group": "",
"desc": "Physical Therapist",
"state": "IL",
"license": "070-029008",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "https://www.cms.gov/data-research/computer-data-systems/electronic-submission-medical-documentation-esmd/cms-health-information-handler",
"affiliation": "Y",
"endpointDescription": "2.16.840.1.113883.13.34.110.1.998.01",
"affiliationName": "Fox Rehabilitation Services IL LLC",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "CMS esMD eMDR",
"address_1": "6840 N Sacramento Ave",
"city": "Chicago",
"state": "IL",
"country_code": "US",
"postal_code": "606452740",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Downers Grove, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.