Organization Active NPI

Horizon Molecular Medicine

  • Neurodevelopmental Disabilities Physician
  • Atlanta, GA
National Provider Identifier
1437118205
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurodevelopmental Disabilities PhysicianTaxonomy code 2084P0005X
Legal business name
HORIZON MOLECULAR MEDICINE
Practice address
1 Dunwoody Park
Suite 250
Atlanta, GA 30338-7404
Phone
(678) 225-0222
Fax
(678) 225-0212
NPI assigned
Mar 21, 2006
Last updated
Sep 11, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Authorized official

Name
Dr. John Shoffner, MDNPI 1770547366
Title
President
Phone
(678) 225-0222

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 6

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Genetics (M.D.) PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207SG0201X
Clinical Biochemical Genetics PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207SG0202X
Molecular Genetic Pathology (Medical Genetics) PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207SM0001X
Neurodevelopmental Disabilities PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2084P0005X Primary
Clinical Medical Laboratory 291U00000X 044-146 GA
Clinical Medical Laboratory 291U00000X 11D07033990

Addresses

Primary practice location

1 Dunwoody Park
Suite 250
Atlanta, GA 30338-7404

Mailing address

1 Dunwoody Park
Suite 250
Atlanta, GA 30338-7404
Phone (678) 225-0222

National Provider Directory

National Provider Directory

Locations

1 Dunwoody Park
Ste 250
Atlanta, GA 30338
Phone (678) 225-0222

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1142899200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1437118205",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 DUNWOODY PARK",
            "address_2": "SUITE 250",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303387404",
            "telephone_number": "678-225-0222",
            "fax_number": "678-225-0212"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 DUNWOODY PARK",
            "address_2": "SUITE 250",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303387404",
            "telephone_number": "678-225-0222",
            "fax_number": "678-225-0212"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HORIZON MOLECULAR MEDICINE",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-03-21",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "SHOFFNER",
        "authorized_official_first_name": "JOHN",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "678-225-0222",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207SG0201X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Medical Genetics, Clinical Genetics (M.D.)",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207SG0202X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Medical Genetics, Clinical Biochemical Genetics",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207SM0001X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Medical Genetics, Molecular Genetic Pathology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2084P0005X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychiatry & Neurology, Neurodevelopmental Disabilities",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "291U00000X",
            "taxonomy_group": "",
            "desc": "Clinical Medical Laboratory",
            "state": "GA",
            "license": "044-146",
            "primary": false
        },
        {
            "code": "291U00000X",
            "taxonomy_group": "",
            "desc": "Clinical Medical Laboratory",
            "state": null,
            "license": "11D07033990",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Atlanta, GA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.