Individual provider Active NPI

Geoffrey M Posner, MD

  • Ophthalmology Physician
  • Marietta, GA
National Provider Identifier
1306848296
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
016661 Issued in GA
Practice address
1230 Johnson Ferry PL
Suite B-10
Marietta, GA 30068-2048
Phone
(770) 977-8000
Fax
(770) 977-5541
NPI assigned
Aug 11, 2005
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 016661 GA Primary

Addresses

Primary practice location

1230 Johnson Ferry PL
Suite B-10
Marietta, GA 30068-2048

Mailing address

895 Canton Rd NE
Building 100
Marietta, GA 30060-8934
Phone (770) 427-8111

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

NPI Registry JSON

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

{
    "created_epoch": "1123718400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1306848296",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "895 CANTON RD NE",
            "address_2": "BUILDING 100",
            "city": "MARIETTA",
            "state": "GA",
            "postal_code": "300608934",
            "telephone_number": "770-427-8111",
            "fax_number": "770-499-1643"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1230 JOHNSON FERRY PL",
            "address_2": "SUITE B-10",
            "city": "MARIETTA",
            "state": "GA",
            "postal_code": "300682048",
            "telephone_number": "770-977-8000",
            "fax_number": "770-977-5541"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "POSNER",
        "first_name": "GEOFFREY",
        "middle_name": "M",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-11",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "GA",
            "license": "016661",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Marietta, GA

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.