Active NPI
Steven J. Caswell, LCSW
- Clinical Social Worker
- Elmhurst, IL
National Provider Identifier
1770606196
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 149004325
- Practice address
- 920 S Fairfield Ave
Elmhurst, IL 60126-4947 - Phone
- (815) 821-2018
- NPI assigned
- Apr 9, 2007
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | 149004325 | IL | |
| Clinical Social Worker | 1041C0700X | 149004325 | IL | Primary |
Addresses
Primary practice location
920 S Fairfield Ave
Elmhurst, IL 60126-4947
Mailing address
8818 S Town Hall Rd
Stockton, IL 61085-9555
Phone (815) 947-3893
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20250414001085 | IL | Practitioner - Clinical Social Worker | 8426572249 | Practice locations: Freeport, IL |
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Social Worker
- Education
- Other, 1986
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
8818 S Town Hall Rd
Stockton, IL 61085-9555
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 149004325 | IL | MD | Clinical Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1176076800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1756166400000",
"number": "1770606196",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8818 S TOWN HALL RD",
"city": "STOCKTON",
"state": "IL",
"postal_code": "610859555",
"telephone_number": "815-947-3893"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "920 S FAIRFIELD AVE",
"city": "ELMHURST",
"state": "IL",
"postal_code": "601264947",
"telephone_number": "815-821-2018"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CASWELL",
"first_name": "STEVEN",
"middle_name": "J.",
"name_prefix": "Mr.",
"credential": "LCSW",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2007-04-09",
"last_updated": "2025-08-26",
"certification_date": "2025-08-26",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "IL",
"license": "149004325",
"primary": false
},
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "IL",
"license": "149004325",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Elmhurst, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.