Active NPI
Sean W. Landreneau, FNP
- Nurse Practitioner
- Round Rock, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- 1210816
- Practice address
- 425 University Blvd
Round Rock, TX 78665-1360 - Phone
- (512) 509-0200
- Fax
- (512) 509-0285
- NPI assigned
- Nov 27, 2006
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | A10402 | LA | |
| Nurse Practitioner | 363L00000X | 1210816 | 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
1003 S Spruce St
Vivian, LA 71082-3200
Phone (318) 375-3239
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | slandreneau1533693@direct.sw.org | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in LA, TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20050126000173 | LA | Practitioner - Nurse Practitioner | 4284692526 | Reassigns benefits to 2 organizations |
| I20260420003621 | TX | Practitioner - Nurse Practitioner | 4284692526 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 1996
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Scott and White Clinic
Practice addresses (Care Compare)
101 Lafferty Ave
Cameron, TX 76520-3684
Phone (254) 605-1100
300 University Blvd
Round Rock, TX 78665-1032
Phone (512) 509-0200
302 University Blvd
Round Rock, TX 78665-1032
Phone (512) 509-0200
3141 Eagles Nest St
Unit 240
Round Rock, TX 78665-2334
Phone (512) 509-0200
425 University Blvd
Round Rock, TX 78665-1053
Phone (512) 509-0200
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A10402 | LA | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| North Caddo Hospital Service District | Current | Accepting new patients | |
| North Caddo Hospital Service District | Current | Accepting new patients | |
| North Caddo Hospital Service District | Current | Accepting new patients | |
| Bienville Parish | Past | Accepting new patients | |
| Christus Health Northern Louisiana | Past | Accepting new patients |
Locations
188 Burt Blvd
Benton, LA 71006
Phone (318) 965-1000
112 N Forrest Rd
Plain Dealing, LA 71064
Phone (318) 326-7272
5948 N Market St
Shreveport, LA 71107
Phone (318) 375-0001
715 S Pine St
Vivian, LA 71082
Phone (318) 375-3239
1003 S Spruce St
Vivian, LA 71082
Phone (318) 375-3239
815 S Pine St
Vivian, LA 71082
Phone (318) 375-3239
Interoperability endpoints
- seanlandreneau@ncmc.allscriptsdirect.net
Organizations & group practices 9
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.
-
- Eyewear Supplier
- Temple, TX
- NPI 1457314528
-
- Clinical Medical Laboratory
- Brenham, TX
- NPI 1710468012
-
- Rural Health Clinic/Center
- Brenham, TX
- NPI 1902384951
-
- Rural Health Clinic/Center
- Vivian, LA
- NPI 1013181866
-
- Rural Health Clinic/Center
- Arcadia, LA
- NPI 1316038441
-
- General Acute Care Hospital
- Shreveport, LA
- NPI 1417950106
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1164585600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783987200000",
"number": "1285700971",
"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",
"fax_number": "254-215-9722"
},
{
"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",
"fax_number": "512-509-0285"
}
],
"practiceLocations": [
{
"address_1": "1003 S Spruce St",
"address_purpose": "LOCATION",
"city": "Vivian",
"state": "LA",
"postal_code": "710823200",
"country_code": "US",
"telephone_number": "318-375-3239",
"fax_number": "318-375-2755",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LANDRENEAU",
"first_name": "SEAN",
"middle_name": "W.",
"credential": "FNP",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2006-11-27",
"last_updated": "2026-07-14",
"certification_date": "2026-07-14",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "LA",
"license": "A10402",
"primary": false
},
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "TX",
"license": "1210816",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "slandreneau1533693@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 Jul 14, 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.