William Carter Grinstead III, MD, FACC

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

License

H2418 Issued in TX

Practice address

7737 Southwest Fwy
Suite 780
Houston, TX 77074-1807

Phone

(713) 988-9512

Fax

(713) 988-9515

NPI assigned

Aug 15, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Interoperability endpoints

• Direct secure messaging: william.grinstead.iii.1@19643.direct.athenahealth.com
• Direct secure messaging: wgrinstead@direct.uspi.com

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

{
    "created_epoch": "1155600000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1328486400000",
    "number": "1306859533",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "909 FROSTWOOD DR",
            "address_2": "SUITE 1.100",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770242301",
            "telephone_number": "713-338-4523",
            "fax_number": "713-338-5500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7737 SOUTHWEST FWY",
            "address_2": "SUITE 780",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770741807",
            "telephone_number": "713-988-9512",
            "fax_number": "713-988-9515"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRINSTEAD",
        "first_name": "WILLIAM",
        "middle_name": "CARTER",
        "name_prefix": "Dr.",
        "name_suffix": "III",
        "credential": "MD, FACC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-15",
        "last_updated": "2012-02-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "TX",
            "license": "H2418",
            "primary": true
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "TX",
            "license": "H2418",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "060036684",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "128438205",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Grin Dental and Orthodontics, PC
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• Michaela Onstad Grinsfelder, MD
• Adam Jay Grippin, MD
• Maria Alejandra Grisales, DDS
• Kathleen A. Grisdale, RN, FNP
• Julie Lynn Grissett, GNP
• Meredith Hargis Grissett, COTA/L

• Cardiovascular Disease Physician in Houston, TX
• Providers in Houston, TX by specialty
• Cardiovascular Disease Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 6, 2012; 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.