Grace Ellen Horton, MD

Primary specialty

Pediatric Cardiology PhysicianTaxonomy code 2080P0202X

License

W7334 Issued in TX

Practice address

6651 Main St Ste E1920
Houston, TX 77030-2428

Phone

(832) 826-5048

NPI assigned

Mar 27, 2023

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other names 1

• Grace Ellen Kooi Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

Practice roles

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.

• Texas Children's Physician Group

  • Pediatrics Physician
  • Houston, TX
  • NPI 1861675506
  NPD (past)

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

{
    "created_epoch": "1679875200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785369600000",
    "number": "1326741372",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6651 MAIN ST STE E1920",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302428",
            "telephone_number": "832-826-5048"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6651 MAIN ST STE E1920",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302428",
            "telephone_number": "832-826-5048"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3020 Childrens Way",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921234223",
            "country_code": "US",
            "telephone_number": "530-559-7748",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9300 Campus Point Dr",
            "address_purpose": "LOCATION",
            "city": "LA Jolla",
            "state": "CA",
            "postal_code": "920371300",
            "country_code": "US",
            "telephone_number": "530-559-7748",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HORTON",
        "first_name": "GRACE",
        "middle_name": "ELLEN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-03-27",
        "last_updated": "2026-07-30",
        "certification_date": "2026-07-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0202X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Cardiology",
            "state": "TX",
            "license": "W7334",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "A205845",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "GRACE",
            "last_name": "KOOI",
            "middle_name": "ELLEN",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Teri Benandi Horswell, PA
• Madeline Pierce Hortenstine, DNP, CRNA
• Gabriel N. Hortobagyi, M.D.
• Pamela Horton Embrey, MD
• Amber S Horton, PT
• Jourdyn Cecilia Horton, MD
• Linda Carol Horton, LPC
• Lori Ann Horton, CSA
• Madeline Horton, LPC-ASSOCIATE
• Sheryl Lee Horton, M.D.

• Pediatric Cardiology Physician in Houston, TX
• Providers in Houston, TX by specialty
• Pediatric Cardiology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 30, 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.