Christopher Martin Horn, M.D.

Primary specialty

Neurocritical Care PhysicianTaxonomy code 2084A2900X

License

66120 Issued in GA

Practice address

677 Church St NE
Marietta, GA 30060-1101

Phone

(770) 422-1372

NPI assigned

Jul 3, 2007

Last updated

Feb 10, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 6

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in GA, FL, ND, IA, NH, KY, MI, WA, OR9 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 9

Specialty

Neurology

Education

Wayne State University School of Medicine, 2005

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Altru Health SystemGroup PAC ID 1355251604, 675 clinicians

Lakeland Medical PracticesGroup PAC ID 1658427042, 286 clinicians

St. Joseph Hospital of Nashua NHGroup PAC ID 2062455611, 271 clinicians

Piedmont Hospitalist Physicians LLCGroup PAC ID 1951299163, 503 clinicians

Virtual Neurology Texas PLLCGroup PAC ID 3779910047, 151 clinicians

Virtual Neurology PCGroup PAC ID 4981087897, 57 clinicians

Virtual Neurology LLCGroup PAC ID 9830425321, 161 clinicians

Legacy Salmon Creek HospitalGroup PAC ID 0446295711, 309 clinicians

Legacy Clinics LLCGroup PAC ID 0244144004, 714 clinicians

Nchmd IncGroup PAC ID 9436139565, 503 clinicians

Wellstar Medical Group LLCGroup PAC ID 6709065402, 3,059 clinicians

Concord Hospital-LaconiaGroup PAC ID 7012326259, 275 clinicians

Baptist Health Medical Group IncGroup PAC ID 5597867184, 2,431 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Wellstar Kennestone Regional Medical Center Hospital, Marietta, GA, CCN 110035
• Christus Mother Frances Hospital Hospital, Tyler, TX, CCN 450102
• Wellstar MCG Health, Affiliated With Med Col Hospital, Augusta, GA, CCN 110034
• AdventHealth Palm Coast Hospital, Palm Coast, FL, CCN 100118
• Christus St Michael Health System Hospital, Texarkana, TX, CCN 450801

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations (25 of 40)

Networks

• Optimum HealthCare HMO Network
• Freedom Health HMO Network

Interoperability endpoints

• Direct secure messaging: chorn4030968@direct.trinity-health.org
• Direct secure messaging: chorn69427@directwellstar.org
• Direct secure messaging: chorn872153@direct.emplifyhealth.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Piedmont Hospitalist Physicians LLC

  • Family Medicine Physician
  • Stockbridge, GA
  • NPI 1548219660

  Hospitalist

  Medicare reassignment Care Compare group NPD
• Wellstar Medical Group, LLC

  dba WellStar Family Medicine ACW

  • Family Medicine Physician
  • Kennesaw, GA
  • NPI 1558664003
  Medicare reassignment Care Compare group NPD
• Altru Health System

  dba Altru 1300 Columbia

  • Clinic/Center
  • Grand Forks, ND
  • NPI 1043309552
  Medicare reassignment Care Compare group NPD
• Baptist Health Medical Group Inc

  • Family Medicine Physician
  • Paducah, KY
  • NPI 1922401611

  Neurology

  Medicare reassignment Care Compare group NPD
• Concord Hospital-Laconia

  dba Concord Hospital-Laconia Professional Billing Service

  • Family Medicine Physician
  • Laconia, NH
  • NPI 1053993741
  Medicare reassignment Care Compare group NPD
• Lakeland Medical Practices

  dba Corewell Health Medical Group South

  • Internal Medicine Physician
  • Saint Joseph, MI
  • NPI 1538397120
  Medicare reassignment Care Compare group NPD
• Legacy Clinics LLC

  • Clinic/Center
  • Portland, OR
  • NPI 1902827272

  Hospitalist

  Medicare reassignment Care Compare group NPD
• Legacy Salmon Creek Hospital

  dba Legacy Salmon Creek Providers

  • Clinic/Center
  • Vancouver, WA
  • NPI 1356357784

  Hospitalist

  Medicare reassignment Care Compare group NPD
• Nchmd Inc

  • Hematology & Oncology Physician
  • Naples, FL
  • NPI 1831120195
  Medicare reassignment Care Compare group NPD
• St Joseph Hospital of Nashua NH

  • General Acute Care Hospital
  • Nashua, NH
  • NPI 1093787384
  Medicare reassignment Care Compare group NPD
• Virtual Neurology PC

  • Neurology Physician
  • Fort Myers, FL
  • NPI 1336808567

  GA

  Medicare reassignment Care Compare group NPD
• Virtual Neurology Texas PLLC

  • Neurology Physician
  • Irving, TX
  • NPI 1467092114

  GA

  Medicare reassignment Care Compare group NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Au Medical Center, Inc

  • General Acute Care Hospital
  • Augusta, GA
  • NPI 1437135902
  Care Compare affiliation
• Kennestone Hospital, Inc.

  dba Wellstar Kennestone Hospital

  • General Acute Care Hospital
  • Marietta, GA
  • NPI 1649248626
  Care Compare affiliation
• Christus Health Ark-la-Tex

  dba Christus St. Michael Health System

  • General Practice Physician
  • Texarkana, TX
  • NPI 1184623266

  Hospital

  Care Compare affiliation
• Christus Health Ark-la-Tex

  dba CHRISTUS St. Michael Health System

  • General Acute Care Hospital
  • Texarkana, TX
  • NPI 1295736734
  Care Compare affiliation
• Memorial Hospital Flagler Inc

  dba AdventHealth Palm Coast

  • General Acute Care Hospital
  • Palm Coast, FL
  • NPI 1679678486
  Care Compare affiliation
• Mother Frances Hospital Regional Health Care Center

  dba Christus Mother Frances Hospital Tyler

  • General Acute Care Hospital
  • Tyler, TX
  • NPI 1679578439
  Care Compare affiliation

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

{
    "created_epoch": "1183420800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770681600000",
    "number": "1386842284",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "805 SANDY PLAINS ROAD",
            "address_2": "MEDICAL STAFF SERVICES",
            "city": "MARIETTA",
            "state": "GA",
            "postal_code": "300666340"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "677 CHURCH ST NE",
            "city": "MARIETTA",
            "state": "GA",
            "postal_code": "300601101",
            "telephone_number": "770-422-1372"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11215 Metro Pkwy Ste 100",
            "address_purpose": "LOCATION",
            "city": "Fort Myers",
            "state": "FL",
            "postal_code": "339661206",
            "country_code": "US",
            "telephone_number": "239-208-2206",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "55 Whitcher St NE",
            "address_2": "Suite 160",
            "address_purpose": "LOCATION",
            "city": "Marietta",
            "state": "GA",
            "postal_code": "300601155",
            "country_code": "US",
            "telephone_number": "770-422-1372",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9981 S Healthpark Dr",
            "address_purpose": "LOCATION",
            "city": "Fort Myers",
            "state": "FL",
            "postal_code": "339083618",
            "country_code": "US",
            "telephone_number": "239-208-2212",
            "fax_number": "239-935-5067",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HORN",
        "first_name": "CHRISTOPHER",
        "middle_name": "MARTIN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-07-03",
        "last_updated": "2026-02-10",
        "certification_date": "2026-02-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "MT",
            "license": "131399",
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "GA",
            "license": "66120",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "FL",
            "license": "ME165739",
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "OH",
            "license": "57.011094",
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "FL",
            "license": "ME165739",
            "primary": false
        },
        {
            "code": "2084A2900X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurocritical Care",
            "state": "GA",
            "license": "66120",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "chorn69427@directwellstar.org",
            "affiliation": "N",
            "address_1": "677 Church St NE",
            "city": "Marietta",
            "state": "GA",
            "country_code": "US",
            "postal_code": "300601101",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Ivo Horak, O.D.
• Brett Samuel Horgan, D.O.
• Joseph Hormes, M.D., M.P.H.
• Joseph T Hormes, M.D.
• Christian Horn
• Brian Joseph Hornburg
• Gabrielle Horne, PHARMD
• Anna Horner
• Horseshoe Bend Chiropractic Clinic
• Horsetooth PC D/B/a South Cherokee Chiropractic

• Neurocritical Care Physician in Marietta, GA
• Providers in Marietta, GA by specialty
• Neurocritical Care Physician in Georgia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.