Active NPI
Allison Kelly, OTR
- Occupational Therapist
- Evanston, IL
National Provider Identifier
1811495187
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Occupational Therapist
- License
- 056.012143
- Practice address
- 3200 Grant St
Evanston, IL 60201-1903 - Phone
- (847) 570-3422
- NPI assigned
- Jan 31, 2018
- 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 |
|---|---|---|---|---|
| Occupational Therapist | 225X00000X | 056.012143 | IL | Primary |
Addresses
Primary practice location
3200 Grant St
Evanston, IL 60201-1903
Mailing address
5858 N Sheridan Rd Apt 501
Chicago, IL 60660-4932
Phone (773) 443-2914
Other names 1
- Allison O'Brien
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Occupational Therapist in Private Practice
- Education
- Other, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
901 Angle Tarn
West Dundee, IL 60118-0045
Phone (224) 802-6020
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 056.012143 | IL | MD | Occupational Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cortlyn Therapy, PC | Occupational Therapist | Current | Accepting new patients |
Locations
28100 Torch Pkwy
Ste 600
Warrenville, IL 60555
Phone (630) 250-4576
7125 Janes Ave
Ste 300
Woodridge, IL 60517
Phone (630) 413-5817
Organizations & group practices 1
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1517356800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1766966400000",
"number": "1811495187",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5858 N SHERIDAN RD APT 501",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606604932",
"telephone_number": "773-443-2914"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3200 GRANT ST",
"city": "EVANSTON",
"state": "IL",
"postal_code": "602011903",
"telephone_number": "847-570-3422"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KELLY",
"first_name": "ALLISON",
"credential": "OTR",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2018-01-31",
"last_updated": "2025-12-29",
"certification_date": "2025-12-29",
"status": "A"
},
"taxonomies": [
{
"code": "225X00000X",
"taxonomy_group": "",
"desc": "Occupational Therapist",
"state": "IL",
"license": "056.012143",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "ALLISON",
"last_name": "O'BRIEN",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Evanston, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 29, 2025; 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.