Individual provider Active NPI

Vivianna Wu, DO

  • Family Medicine Physician
  • Round Rock, TX
National Provider Identifier
1891373981
Registry record updated Jan 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
U5839 Issued in TX
Practice address
425 University Blvd
Round Rock, TX 78665-1360
Phone
(512) 509-0200
NPI assigned
Mar 30, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 21, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X U5839 TX Primary

Addresses

Primary practice location

425 University Blvd
Round Rock, TX 78665-1360

Mailing address

PO Box 844658
Dallas, TX 75284-4658
Phone (800) 994-0371

Other practice location 1

400 W Lyndon B Johnson Fwy Ste 220
Irving, TX 75063-3700
Phone (972) 817-1000

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address vwu72253@direct.sw.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240826000652 TX Practitioner - Family Practice 1456750058 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Alabama College of Osteopathic Medicine, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Scott and White ClinicGroup PAC ID 8123923604, 2,426 clinicians
Healthtexas Provider NetworkGroup PAC ID 1355254210, 2,535 clinicians

Practice addresses (Care Compare)

1605 S 31St St
Baylor Scott and White Center for Dia
Temple, TX 76508-0001
Phone (254) 215-0100

2401 S 31 St
Temple, TX 76508-0001
Phone (254) 724-2459

2401 S 31St St BLDG
35 Baylor Scott and White Roney Bone and
Temple, TX 76508-0001
Phone (254) 724-2663

400 W Lyndon B Johnson Fwy
Irving, TX 75063-3700

4001 Worth St
Dallas, TX 75246-1608

6750 N Macarthur Boulevard
255 Baylor Scott and White Medical and Surg
Irving, TX 75039-2473
Phone (972) 817-1200

7451 W State Hwy 29
Baylor Scott and White Clinic Georg
Georgetown, TX 78628-6849
Phone (512) 509-8700

810 W U Ave
Temple, TX 76508-0001
Phone (254) 724-2585

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

Practice roles

OrganizationSpecialtyStatusNew patients
Healthtexas Provider Network Family Medicine Current Accepting new patients
Healthtexas Provider Network Family Medicine CurrentSince Aug 1, 2024 Accepting new patients
Scott & White Clinic Family Medicine CurrentSince Nov 5, 2025 Accepting new patients
Scott & White Clinic Family Medicine CurrentSince Nov 5, 2025 Accepting new patients
Healthtexas Provider Network CurrentSince Aug 1, 2024 Accepting new patients

Locations

101 Lafferty Ave
Cameron, TX 76520
Phone (254) 605-1100

4001 Worth St
Dallas, TX 75246
Phone (214) 828-1745

301 N Washington Ave
Fl 5
Dallas, TX 75246
Phone (469) 800-8742

400 W Lyndon B Johnson Fwy
Ste 220
Irving, TX 75063
Phone (972) 481-6363

821 N Coleman St
Ste 100
Prosper, TX 75078
Phone (469) 800-5200

425 University Blvd
Ste 500
Round Rock, TX 78665
Phone (512) 509-0100

425 University Blvd
Round Rock, TX 78665
Phone (512) 509-0100

2401 S 31st St
Temple, TX 76508
Phone (254) 724-2459

Interoperability endpoints

  • Direct secure messaging: vwu72253@direct.sw.org

Organizations & group practices 5

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.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1617062400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768953600000",
    "number": "1891373981",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 844658",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752844658",
            "telephone_number": "800-994-0371"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "425 UNIVERSITY BLVD",
            "city": "ROUND ROCK",
            "state": "TX",
            "postal_code": "786651360",
            "telephone_number": "512-509-0200"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "400 W Lyndon B Johnson Fwy Ste 220",
            "address_purpose": "LOCATION",
            "city": "Irving",
            "state": "TX",
            "postal_code": "750633700",
            "country_code": "US",
            "telephone_number": "972-817-1000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WU",
        "first_name": "VIVIANNA",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-03-30",
        "last_updated": "2026-01-21",
        "certification_date": "2026-01-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "U5839",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "vwu72253@direct.sw.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "425 university blvd",
            "city": "round rock",
            "state": "TX",
            "country_code": "US",
            "postal_code": "786651360",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Round Rock, TX

Sources for this page

Verify at the official NPI Registry.