Individual provider Active NPI

Laveena Mariam John

  • Internal Medicine Physician
  • Saint Louis, MO
National Provider Identifier
1649929860
Registry record updated Jun 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
4351049012 Issued in MI
Practice address
4523 Clayton Ave
Saint Louis, MO 63110-1501
Phone
(314) 454-8293
Fax
(313) 343-8747
NPI assigned
Mar 23, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 13, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Internal Medicine Physician 207R00000X 4351049012 MI Primary

Addresses

Primary practice location

4523 Clayton Ave
Saint Louis, MO 63110-1501

Mailing address

4523 Clayton Ave
Saint Louis, MO 63110-1501
Phone (314) 454-8293

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220419000241 MI Order and Referring Only - Internal MedicinePractitioner - Internal Medicine 0345637591

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
4351049012MIMDInternal Medicine Physician

Interoperability endpoints

  • Direct secure messaging: ljohn1133450@direct.hfhs.org

NPI Registry JSON

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

{
    "created_epoch": "1647993600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749772800000",
    "number": "1649929860",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4523 CLAYTON AVE",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101501",
            "telephone_number": "314-454-8293",
            "fax_number": "314-454-5392"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4523 CLAYTON AVE",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101501",
            "telephone_number": "314-454-8293",
            "fax_number": "313-343-8747"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHN",
        "first_name": "LAVEENA",
        "middle_name": "MARIAM",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-03-23",
        "last_updated": "2025-06-13",
        "certification_date": "2025-06-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MI",
            "license": "4351049012",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 13, 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.