Active NPI
Darren D Simpson DDS LTD
- Dental Clinic/Center
- New Lenox, IL
National Provider Identifier
1750912671
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dental Clinic/Center
- Legal business name
- DARREN D SIMPSON DDS LTD
- Practice address
- 196 W Illinois Hwy
New Lenox, IL 60451-5501 - Phone
- (708) 369-4076
- NPI assigned
- Jan 29, 2020
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Darren Dwain Simpson, DDS
- Title
- Owner
- Phone
- (708) 369-4076
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Dental Clinic/Center | 261QD0000X | Primary |
Addresses
Primary practice location
196 W Illinois Hwy
New Lenox, IL 60451-5501
Mailing address
6426 N Northwest Hwy
Chicago, IL 60631-1450
Phone (708) 369-4076
National Provider Directory
National Provider DirectoryLocations
196 W Illinois Hwy
New Lenox, IL 60451
Phone (708) 369-4076
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1580256000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1769040000000",
"number": "1750912671",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6426 N NORTHWEST HWY",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606311450",
"telephone_number": "708-369-4076"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "196 W ILLINOIS HWY",
"city": "NEW LENOX",
"state": "IL",
"postal_code": "604515501",
"telephone_number": "708-369-4076"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "DARREN D SIMPSON DDS LTD",
"organizational_subpart": "NO",
"enumeration_date": "2020-01-29",
"last_updated": "2026-01-22",
"certification_date": "2026-01-22",
"status": "A",
"authorized_official_last_name": "SIMPSON",
"authorized_official_first_name": "DARREN",
"authorized_official_middle_name": "DWAIN",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "708-369-4076",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "DDS"
},
"taxonomies": [
{
"code": "261QD0000X",
"taxonomy_group": "",
"desc": "Clinic/Center, Dental",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in New Lenox, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.