Active NPI
Horizon Molecular Medicine
- Neurodevelopmental Disabilities Physician
- Atlanta, GA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neurodevelopmental Disabilities Physician
- 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, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. John Shoffner, MD
- 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) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Genetics (M.D.) Physician | 207SG0201X | |||
| Clinical Biochemical Genetics Physician | 207SG0202X | |||
| Molecular Genetic Pathology (Medical Genetics) Physician | 207SM0001X | |||
| Neurodevelopmental Disabilities Physician | 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 DirectoryLocations
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.
-
- Clinical Molecular Genetics Physician
- Atlanta, GA
- NPI 1770547366
Clinical Genetics (M.D.)
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.