Individual provider Active NPI

Lexus Allegra Cornick, NP

  • Acute Care Nurse Practitioner
  • Memphis, TN
National Provider Identifier
1629975164
Registry record updated Oct 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
43268 Issued in TN
Practice address
6019 Walnut Grove Rd
Memphis, TN 38120-2113
Phone
(901) 226-5000
NPI assigned
Oct 20, 2026
Last updated
Oct 20, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 20, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X 43268 TN Primary

Addresses

Primary practice location

6019 Walnut Grove Rd
Memphis, TN 38120-2113

Mailing address

2120 Exeter Rd Ste 250
Germantown, TN 38138-3931
Phone (901) 767-5864

Other names 1

  • Lexus Heithoff Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Memphis Lung Physicians, P.C. Past Accepting new patients
Memphis Lung Physicians Foundation, Inc. Acute Care PastSince Sep 1, 2011 Accepting new patients

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1792454400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792454400000",
    "number": "1629975164",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2120 EXETER RD STE 250",
            "city": "GERMANTOWN",
            "state": "TN",
            "postal_code": "381383931",
            "telephone_number": "901-767-5864"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6019 WALNUT GROVE RD",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381202113",
            "telephone_number": "901-226-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CORNICK",
        "first_name": "LEXUS",
        "middle_name": "ALLEGRA",
        "name_prefix": "Mrs.",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-10-20",
        "last_updated": "2026-10-20",
        "certification_date": "2026-10-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "TN",
            "license": "43268",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "LEXUS",
            "last_name": "HEITHOFF",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Memphis, TN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 20, 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.