Organization Active NPI

Ultrasound Associates USA, LLC

  • Diagnostic Radiology Physician
  • Houston, TX
National Provider Identifier
1336848787
Registry record updated Dec 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
Legal business name
ULTRASOUND ASSOCIATES USA, LLC
Practice address
3535 Briarpark Dr Ste 101
Houston, TX 77042-5233
Phone
(713) 434-6954
Fax
(713) 814-9074
NPI assigned
Feb 24, 2023
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Dec 15, 2025

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

Authorized official

Name
Maurice Nessim
Title
Owner
Phone
(713) 434-6954

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2085R0202X Primary
Diagnostic Ultrasound PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2085U0001X
Radiology Clinic/Center 261QR0200X
Mammography Clinic/Center 261QR0206X

Addresses

Primary practice location

3535 Briarpark Dr Ste 101
Houston, TX 77042-5233

Mailing address

3535 Briarpark Dr Ste 101
Houston, TX 77042-5233
Phone (713) 434-6954

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20230406000411 TX Part B Supplier - Clinic/Group Practice 1456726330 Receives reassigned benefits from 4 practitioners
Practice locations: Houston, TX

National Provider Directory

National Provider Directory

Locations

3535 Briarpark Dr
Ste 101
Houston, TX 77042
Phone (713) 434-6954

Practitioners & affiliated clinicians

Practitioners 4

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

NPI Registry JSON

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

{
    "created_epoch": "1677196800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1765756800000",
    "number": "1336848787",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3535 BRIARPARK DR STE 101",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770425233",
            "telephone_number": "713-434-6954",
            "fax_number": "713-814-9074"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3535 BRIARPARK DR STE 101",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770425233",
            "telephone_number": "713-434-6954",
            "fax_number": "713-814-9074"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ULTRASOUND ASSOCIATES USA, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2023-02-24",
        "last_updated": "2025-12-15",
        "certification_date": "2025-12-15",
        "status": "A",
        "authorized_official_last_name": "NESSIM",
        "authorized_official_first_name": "MAURICE",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "713-434-6954"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Radiology, Diagnostic Radiology",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "2085U0001X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Radiology, Diagnostic Ultrasound",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QR0200X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Radiology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QR0206X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Radiology, Mammography",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "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 Dec 15, 2025; 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.