Proficient Diagnostics LLC

Primary specialty

Clinical Medical LaboratoryTaxonomy code 291U00000X

Legal business name

PROFICIENT DIAGNOSTICS LLC

Practice address

5600 W Addison St Ste 501
Chicago, IL 60634-4466

Phone

(713) 344-7257

NPI assigned

Nov 5, 2026

Last updated

Nov 5, 2026By 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

Sai Yashwanth Reddy Kontham

Title

Owner

Phone

(713) 344-7257

Specialties & licenses 1

Addresses

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

{
    "created_epoch": "1793836800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1793836800000",
    "number": "1881593697",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5600 W ADDISON ST STE 501",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606344466",
            "telephone_number": "713-344-7257"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5600 W ADDISON ST STE 501",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606344466",
            "telephone_number": "713-344-7257"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "PROFICIENT DIAGNOSTICS LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-11-05",
        "last_updated": "2026-11-05",
        "certification_date": "2026-11-05",
        "status": "A",
        "authorized_official_last_name": "KONTHAM",
        "authorized_official_first_name": "SAI YASHWANTH REDDY",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "713-344-7257"
    },
    "taxonomies": [
        {
            "code": "291U00000X",
            "taxonomy_group": "",
            "desc": "Clinical Medical Laboratory",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.