Individual provider Active NPI

John G Clarkson, MD

  • Ophthalmology Physician
  • Miami, FL
National Provider Identifier
1114960804
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
ME14326 Issued in FL
Practice address
900 NW 17TH Ave
Box 016960 M851
Miami, FL 33101-6960
Phone
(305) 326-6031
Fax
(305) 243-8470
NPI assigned
Jun 13, 2006
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
Ophthalmology Physician 207W00000X ME14326 FL Primary

Addresses

Primary practice location

900 NW 17TH Ave
Box 016960 M851
Miami, FL 33101-6960

Mailing address

900 NW 17TH Ave
Box 016960 M851
Miami, FL 33101-6960
Phone (305) 326-6031

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)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
University of Miami Past Accepting new patients
University of Miami Ophthalmology Past 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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1150156800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1114960804",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "900 NW 17TH AVE",
            "address_2": "BOX 016960 M851",
            "city": "MIAMI",
            "state": "FL",
            "postal_code": "331016960",
            "telephone_number": "305-326-6031",
            "fax_number": "305-243-8470"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "900 NW 17TH AVE",
            "address_2": "BOX 016960 M851",
            "city": "MIAMI",
            "state": "FL",
            "postal_code": "331016960",
            "telephone_number": "305-326-6031",
            "fax_number": "305-243-8470"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CLARKSON",
        "first_name": "JOHN",
        "middle_name": "G",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-13",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "FL",
            "license": "ME14326",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Miami, 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.