NPIMap

Organization Active NPI

Houston Cardiovascular Assoc PA

  • Cardiovascular Disease Physician
  • Houston, TX
National Provider Identifier
1487746020
Registry record updated Sep 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
Legal business name
HOUSTON CARDIOVASCULAR ASSOC PA
Practice address
5115 Fannin St Ste 801
Houston, TX 77004-5870
Phone
(713) 790-0841
Fax
(713) 790-9663
NPI assigned
Sep 29, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2026

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

Authorized official

Name
John Underwood
Title
VP Treasurer
Phone
(817) 948-3428

Specialties & licenses 8

Specialty (taxonomy)CodeLicenseStatePrimary
Advanced Heart Failure and Transplant Cardiology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RA0001X
Cardiovascular Disease PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RC0000X Primary
Clinical Cardiac Electrophysiology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RC0001X
Interventional Cardiology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RI0011X
Nuclear Cardiology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207UN0901X
Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 208G00000X TX
Acute Care Nurse PractitionerGroup: 193200000X MULTI-SPECIALTY GROUP 363LA2100X
Family Nurse PractitionerGroup: 193200000X MULTI-SPECIALTY GROUP 363LF0000X

Addresses

Primary practice location

5115 Fannin St Ste 801
Houston, TX 77004-5870

Mailing address

5115 Fannin St Ste 801
Houston, TX 77004-5870
Phone (713) 790-1876

Other identifiers 2

IdentifierTypeStateIssuer
085532202MedicaidTX
085508201MedicaidTX

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20040417000301 TX Part B Supplier - Clinic/Group Practice 7911992151 Receives reassigned benefits from 98 practitioners
Practice locations: Houston, TX; Jersey Village, TX; Katy, TX; Kingwood, TX; Pasadena, TX; Sealy, TX; Spring, TX; Sugar Land, TX…

Other NPIs with the same Medicare PAC ID 1

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

National Provider Directory

National Provider Directory

Locations

25282 Northwest Fwy
Ste 130
Cypress, TX 77429

25282 Northwest Fwy
Cypress, TX 77429
Phone (281) 737-2165

6560 Fannin St
Ste 1654
Houston, TX 77030
Phone (713) 797-1211

5115 Fannin St
#80
Houston, TX 77004

7010 Champions Plaza Dr
Ste 200
Houston, TX 77069
Phone (281) 890-4848

5115 Fannin St
Ste 801
Houston, TX 77004
Phone (713) 558-9508

13009 Gulf Commerce Dr
Houston, TX 77034
Phone (346) 512-2830

10496 Katy Fwy
Houston, TX 77043

1140 Westmont Dr
Houston, TX 77015
Phone (281) 457-2236

7777 Southwest Fwy
Ste 360
Houston, TX 77074

5115 Fannin St
#801
Houston, TX 77004

18400 Katy Fwy
Ste 130
Houston, TX 77094

5413 Crenshaw Rd
Ste 460
Pasadena, TX 77505

5413 Crenshaw Rd
Pasadena, TX 77505

21848 Holzwarth Rd
Spring, TX 77388

16605 Southwest Fwy
Ste 360
Sugar Land, TX 77479
Phone (713) 558-9508

Ownership & related parties

Subparts reporting this organization as parent 1

Organizations that report themselves as subparts in NPPES and name this organization, in the same state, as their parent.

Practitioners & affiliated clinicians

Practitioners 113

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

View all 113

NPI Registry JSON

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

{
    "created_epoch": "1159488000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1789084800000",
    "number": "1487746020",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5115 FANNIN ST STE 801",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770045870",
            "telephone_number": "713-790-1876",
            "fax_number": "713-790-9663"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5115 FANNIN ST STE 801",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770045870",
            "telephone_number": "713-790-0841",
            "fax_number": "713-790-9663"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HOUSTON CARDIOVASCULAR ASSOC PA",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-09-29",
        "last_updated": "2026-09-11",
        "certification_date": "2026-09-11",
        "status": "A",
        "authorized_official_last_name": "UNDERWOOD",
        "authorized_official_first_name": "JOHN",
        "authorized_official_title_or_position": "VP TREASURER",
        "authorized_official_telephone_number": "817-948-3428"
    },
    "taxonomies": [
        {
            "code": "207RA0001X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Advanced Heart Failure and Transplant Cardiology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "207RC0001X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207UN0901X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nuclear Medicine, Nuclear Cardiology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "TX",
            "license": null,
            "primary": false
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Acute Care",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Family",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "085532202",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "085508201",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.