Organization Active NPI

Darren D Simpson DDS LTD

  • Dental Clinic/Center
  • New Lenox, IL
National Provider Identifier
1750912671
Registry record updated Jan 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dental Clinic/CenterTaxonomy code 261QD0000X
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

Updated by the provider on Jan 22, 2026

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)CodeLicenseStatePrimary
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 Directory

Locations

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.

Verify at the official NPI Registry.