National Diagnostics Lab Inc

Primary specialty

Clinical Medical LaboratoryTaxonomy code 291U00000X

Legal business name

NATIONAL DIAGNOSTICS LAB INC

Practice address

3530 W Peterson Ave Ste 100
Chicago, IL 60659-3294

Phone

(773) 681-0088

Fax

(773) 539-5200

NPI assigned

Aug 30, 2023

Last updated

Dec 22, 2025By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Salman A Khan

Title

Managing Director

Phone

(312) 758-0716

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in IL

Enrollment records 1

Locations

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

{
    "created_epoch": "1693353600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1766361600000",
    "number": "1326823022",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3530 W PETERSON AVE STE 100",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606593294",
            "telephone_number": "312-758-0716",
            "fax_number": "773-539-5200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3530 W PETERSON AVE STE 100",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606593294",
            "telephone_number": "773-681-0088",
            "fax_number": "773-539-5200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NATIONAL DIAGNOSTICS LAB INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2023-08-30",
        "last_updated": "2025-12-22",
        "certification_date": "2025-12-22",
        "status": "A",
        "authorized_official_last_name": "KHAN",
        "authorized_official_first_name": "SALMAN",
        "authorized_official_middle_name": "A",
        "authorized_official_title_or_position": "MANAGING DIRECTOR",
        "authorized_official_telephone_number": "312-758-0716"
    },
    "taxonomies": [
        {
            "code": "291U00000X",
            "taxonomy_group": "",
            "desc": "Clinical Medical Laboratory",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ruth Shanika Nathaniel
• Amanda Nathanson, MS CCC-SLP
• Frances Irene Nathanson, LCSW
• Dhara Nathwani, MA
• Ari Simon Natinsky
• National Medical Care Inc (Neomedica South)
• National Medical Care, Inc. (Neomedica North)
• National Medical Care, Inc. (Neomedica South Shore)
• National Medical Care, Inc. (Neomedica Marquette Park)
• National Medical Care, Inc. (Fresenius Dialysis Services of Polk Street)

• Clinical Medical Laboratory in Chicago, IL
• Providers in Chicago, IL by specialty
• Clinical Medical Laboratory in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 22, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.