Organization Active NPI

Signature Medical Clinic LLC

  • Multi-Specialty Clinic/Center
  • Mount Prospect, IL
National Provider Identifier
1558995779
Registry record updated Apr 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Multi-Specialty Clinic/CenterTaxonomy code 261QM1300X
Legal business name
SIGNATURE MEDICAL CLINIC LLC
Practice address
1717 W Algonquin Rd
Mount Prospect, IL 60056-5401
Phone
(224) 404-1338
NPI assigned
Feb 26, 2020
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 28, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Arletta A De Vries, NP
Title
Owner
Phone
(630) 486-7437

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Multi-Specialty Clinic/Center 261QM1300X Primary

Addresses

Primary practice location

1717 W Algonquin Rd
Mount Prospect, IL 60056-5401

Mailing address

7113 W Higgins Ave
Chicago, IL 60656-1903
Phone (630) 486-7437

National Provider Directory

National Provider Directory

Locations

2020 Dean St
Ste G
St Charles, IL 60174
Phone (312) 404-4162

Practitioners & affiliated clinicians

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1582675200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1777334400000",
    "number": "1558995779",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7113 W HIGGINS AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606561903",
            "telephone_number": "630-486-7437"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1717 W ALGONQUIN RD",
            "city": "MOUNT PROSPECT",
            "state": "IL",
            "postal_code": "600565401",
            "telephone_number": "224-404-1338"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SIGNATURE MEDICAL CLINIC LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2020-02-26",
        "last_updated": "2026-04-28",
        "certification_date": "2026-04-28",
        "status": "A",
        "authorized_official_last_name": "DE VRIES",
        "authorized_official_first_name": "ARLETTA",
        "authorized_official_middle_name": "A",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "630-486-7437",
        "authorized_official_credential": "NP"
    },
    "taxonomies": [
        {
            "code": "261QM1300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Multi-Specialty",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mount Prospect, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 28, 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.