Individual provider Active NPI

George Grant Mayzell, MD

  • Internal Medicine Physician
  • Jacksonville, FL
National Provider Identifier
1831154368
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
ME42463 Issued in FL
Practice address
10914 Scott Mill Rd
Jacksonville, FL 32223-6512
Phone
(904) 262-1120
Fax
(904) 262-1128
NPI assigned
Apr 18, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X ME42463 FL Primary

Addresses

Primary practice location

10914 Scott Mill Rd
Jacksonville, FL 32223-6512

Mailing address

10914 Scott Mill Rd
Jacksonville, FL 32223-6512
Phone (904) 262-1120

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
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
ME42463FLMDInternal Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1145318400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1831154368",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10914 SCOTT MILL RD",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322236512",
            "telephone_number": "904-262-1120",
            "fax_number": "904-262-1128"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10914 SCOTT MILL RD",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322236512",
            "telephone_number": "904-262-1120",
            "fax_number": "904-262-1128"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAYZELL",
        "first_name": "GEORGE",
        "middle_name": "GRANT",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-18",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "ME42463",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Jacksonville, FL

Sources for this page

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