Organization Active NPI

Southwest Direct Diagnostic Laboratory

  • Clinic/Center
  • Wheaton, IL
National Provider Identifier
1740109123
Registry record updated Sep 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinic/CenterTaxonomy code 261Q00000X
Legal business name
SOUTHWEST DIRECT DIAGNOSTIC LABORATORY
Practice address
301 W Roosevelt Rd Ste J
Wheaton, IL 60187-5009
Phone
(346) 771-1189
Fax
(346) 771-1189
NPI assigned
Jul 10, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 15, 2026

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

Authorized official

Name
Romaan Ali Baig Mirza
Title
DME
Phone
(346) 771-1189

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinic/Center 261Q00000X Primary
Primary Care Clinic/Center 261QP2300X

Addresses

Primary practice location

301 W Roosevelt Rd Ste J
Wheaton, IL 60187-5009

Mailing address

301 W Roosevelt Rd Ste J
Wheaton, IL 60187-5009
Phone (346) 771-1189

National Provider Directory

National Provider Directory

NPI Registry JSON

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

{
    "created_epoch": "1783641600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1789430400000",
    "number": "1740109123",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "301 W ROOSEVELT RD STE J",
            "city": "WHEATON",
            "state": "IL",
            "postal_code": "601875009",
            "telephone_number": "346-771-1189",
            "fax_number": "346-771-1189"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "301 W ROOSEVELT RD STE J",
            "city": "WHEATON",
            "state": "IL",
            "postal_code": "601875009",
            "telephone_number": "346-771-1189",
            "fax_number": "346-771-1189"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SOUTHWEST DIRECT DIAGNOSTIC LABORATORY",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-07-10",
        "last_updated": "2026-09-15",
        "certification_date": "2026-09-15",
        "status": "A",
        "authorized_official_last_name": "MIRZA",
        "authorized_official_first_name": "ROMAAN ALI BAIG",
        "authorized_official_title_or_position": "DME",
        "authorized_official_telephone_number": "346-771-1189"
    },
    "taxonomies": [
        {
            "code": "261Q00000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "261QP2300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Primary Care",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Wheaton, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 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.