Cardiac Intervention Specialists, P.a.

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

License

J6497 Issued in TX

Legal business name

CARDIAC INTERVENTION SPECIALISTS, P.A.

Practice address

2222 Greenhouse Rd Ste 600
Houston, TX 77084-7289

Phone

(832) 230-5065

Fax

(281) 579-1709

NPI assigned

Sep 19, 2007

Organization subpart

No

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

Authorized official

Name

Mrs. Ladonna Thomas

Title

Billing Manager

Phone

(832) 230-5065

Specialties & licenses 1

Addresses

Other identifiers 3

Medicare fee-for-service enrollment

Enrolled in TX

Enrollment records 1

Locations

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/IEAIAA

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Irfan Iftikhar, MD

  • Cardiovascular Disease Physician
  • Houston, TX
  • NPI 1851357248
  Medicare reassignment NPD

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

{
    "created_epoch": "1190160000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1782259200000",
    "number": "1023204567",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2222 GREENHOUSE RD",
            "address_2": "SUITE 600",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770847252",
            "telephone_number": "832-230-5065",
            "fax_number": "281-579-1709"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2222 GREENHOUSE RD STE 600",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770847289",
            "telephone_number": "832-230-5065",
            "fax_number": "281-579-1709"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CARDIAC INTERVENTION SPECIALISTS, P.A.",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-09-19",
        "last_updated": "2026-06-24",
        "certification_date": "2026-06-24",
        "status": "A",
        "authorized_official_last_name": "THOMAS",
        "authorized_official_first_name": "LADONNA",
        "authorized_official_title_or_position": "BILLING MANAGER",
        "authorized_official_telephone_number": "832-230-5065",
        "authorized_official_name_prefix": "Mrs."
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "TX",
            "license": "J6497",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "0037GW",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "00758R",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "147419901",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Steven Casey Cardenaz, LMFT-A
• Sara Patricia Carder, PA-C
• Cardiac Arrhythmia Care, PLLC
• Cardiac Cath Lab of NW Houston, LP (The Houston Heights Heart & Vascular Center)
• Cardiac Cath Lab of Tomball LP
• Cardiac Pet Imaging, LLC
• Cardiac Specialists of Houston, PLLC
• Cardiguard, Inc.
• Cardinal Anesthesia Management Services, LLC
• Cardinal Five Group

• 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 Jun 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.