Nexx Step Health & Diagnostics Center

Primary specialty

Clinical Medical LaboratoryTaxonomy code 291U00000X

Legal business name

NEXX STEP HEALTH & DIAGNOSTICS CENTER

Practice address

3156 Pershall Rd Ste 132
Saint Louis, MO 63136-4406

Phone

(314) 319-3651

NPI assigned

Jun 26, 2025

Organization subpart

No

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

Authorized official

Name

Tashay Nicole Williams

Title

Owner

Phone

(314) 319-3651

Specialties & licenses 1

Addresses

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

{
    "created_epoch": "1750896000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1752796800000",
    "number": "1538057740",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3156 PERSHALL RD STE 132",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631364406",
            "telephone_number": "314-319-3651"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3156 PERSHALL RD STE 132",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631364406",
            "telephone_number": "314-319-3651"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NEXX STEP HEALTH & DIAGNOSTICS CENTER",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-06-26",
        "last_updated": "2025-07-18",
        "certification_date": "2025-07-18",
        "status": "A",
        "authorized_official_last_name": "WILLIAMS",
        "authorized_official_first_name": "TASHAY",
        "authorized_official_middle_name": "NICOLE",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "314-319-3651"
    },
    "taxonomies": [
        {
            "code": "291U00000X",
            "taxonomy_group": "",
            "desc": "Clinical Medical Laboratory",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Nexus Home Health Care LLC
• Halle Catherine Hudson Neyens, OD
• Christina Mei Gee NG, PHARMD
• Lixian Marie NG
• Spencer NG, MD PHD
• Smith Ngeve, MD

• Clinical Medical Laboratory in Saint Louis, MO
• Providers in Saint Louis, MO by specialty
• Clinical Medical Laboratory in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 18, 2025; 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.