Active NPI
Matthew B Thomas, LSW
- Clinical Social Worker
- South Elgin, IL
National Provider Identifier
1679200562
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 149.029073
- Practice address
- 474 Briargate Dr
South Elgin, IL 60177-2225 - Phone
- (630) 587-3777
- Fax
- (630) 587-3791
- NPI assigned
- Aug 2, 2022
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | 149.029073 | IL | Primary |
| Social Worker | 104100000X | |||
| Social Worker | 104100000X | 150.108758 | IL |
Addresses
Primary practice location
474 Briargate Dr
South Elgin, IL 60177-2225
Mailing address
391 N Commonwealth Ave
Elgin, IL 60123-3463
Phone (630) 336-9758
Other practice location 1
5801 Mount Pleasant Ln
Belleville, IL 62223-3944
Phone (847) 485-9569
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 150.108758 | IL | MD | Social Worker |
| 149.029073 | IL | MD | Clinical Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1659398400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762128000000",
"number": "1679200562",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "391 N COMMONWEALTH AVE",
"city": "ELGIN",
"state": "IL",
"postal_code": "601233463",
"telephone_number": "630-336-9758"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "474 BRIARGATE DR",
"city": "SOUTH ELGIN",
"state": "IL",
"postal_code": "601772225",
"telephone_number": "630-587-3777",
"fax_number": "630-587-3791"
}
],
"practiceLocations": [
{
"address_1": "5801 Mount Pleasant Ln",
"address_purpose": "LOCATION",
"city": "Belleville",
"state": "IL",
"postal_code": "622233944",
"country_code": "US",
"telephone_number": "847-485-9569",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "THOMAS",
"first_name": "MATTHEW",
"middle_name": "B",
"credential": "LSW",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2022-08-02",
"last_updated": "2025-11-03",
"certification_date": "2025-11-03",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "IL",
"license": "149.029073",
"primary": true
},
{
"code": "104100000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Social Worker",
"state": null,
"license": null,
"primary": false
},
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "IL",
"license": "150.108758",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in South Elgin, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 3, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.