Active NPI
Vivianna Wu, DO
- Family Medicine Physician
- Round Rock, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- U5839
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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
Enrollment records 1
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
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
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Healthtexas Provider Network | Family Medicine | Current | Accepting new patients |
| Healthtexas Provider Network | Family Medicine | Current | Accepting new patients |
| Scott & White Clinic | Family Medicine | Current | Accepting new patients |
| Scott & White Clinic | Family Medicine | Current | Accepting new patients |
| Healthtexas Provider Network | Current | 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
- 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.
-
- Family Medicine Physician
- Dallas, TX
- NPI 1760488936
-
dba Baylor Scott & White Clinic - Temple
- Internal Medicine Physician
- Temple, TX
- NPI 1093779704
Family Medicine
-
- Family Medicine Physician
- Plano, TX
- NPI 1003811639
-
dba Symmetry Anesthesia
- Anesthesiology Physician
- Lakeway, TX
- NPI 1104714583
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Baylor Scott & White Medical Center - Irving
- Psychiatric Hospital Unit
- Irving, TX
- NPI 1114268471
-
dba Baylor Scott & White Medical Center - Irving
- General Acute Care Hospital
- Irving, TX
- NPI 1992700983
-
dba Baylor Scott & White Medical Center - Round Rock
- General Acute Care Hospital
- Round Rock, TX
- NPI 1265568638
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.