Active NPI
Alyssa Underwood Brunson, FNP
- Nurse Practitioner
- Lafayette, LA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- 236243
- Practice address
- 1214 Coolidge Blvd
Lafayette, LA 70503-2621 - Phone
- (337) 289-7991
- NPI assigned
- Apr 16, 2024
- Last updated
- Jan 21, 2026
- 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 |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | 236243 | LA | Primary |
Addresses
Primary practice location
1214 Coolidge Blvd
Lafayette, LA 70503-2621
Mailing address
110 Mountainside Dr
Lafayette, LA 70503-4628
Other names 1
- Ms. Alyssa Underwood
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in LA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2024
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1214 Coolidge Blvd
Lafayette, LA 70503-2621
Phone (337) 289-7991
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Opelousas General Health System | Current | Accepting new patients | |
| Opelousas General Health System | Current | Accepting new patients | |
| Coolidge Physician Services LLC | Nurse Practitioner | Current | Accepting new patients |
Locations
1214 Coolidge Blvd
Lafayette, LA 70503
Phone (337) 234-9191
200 Corporate Blvd
Lafayette, LA 70508
3975 I 49 S Service Rd
Ste 200
Opelousas, LA 70570
Phone (337) 594-0750
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Hospitalist Physician
- Lafayette, LA
- NPI 1609298843
Nurse Practitioner
-
- Family Medicine Physician
- Opelousas, LA
- NPI 1295098747
-
dba Physician Practices
- Surgery Physician
- Opelousas, LA
- NPI 1053317016
-
dba Physician Practices
- Surgery Physician
- Opelousas, LA
- NPI 1275794679
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Lafayette, LA
- NPI 1275536799
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1713225600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768953600000",
"number": "1275387276",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "110 MOUNTAINSIDE DR",
"city": "LAFAYETTE",
"state": "LA",
"postal_code": "705034628"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1214 COOLIDGE BLVD",
"city": "LAFAYETTE",
"state": "LA",
"postal_code": "705032621",
"telephone_number": "337-289-7991"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BRUNSON",
"first_name": "ALYSSA",
"middle_name": "UNDERWOOD",
"name_prefix": "Mrs.",
"credential": "FNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2024-04-16",
"last_updated": "2026-01-21",
"certification_date": "2026-01-21",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "LA",
"license": "236243",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "ALYSSA",
"last_name": "UNDERWOOD",
"prefix": "MS.",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Lafayette, LA
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.