Active NPI
W Trent Massengale, MD LLC
- Dermatology Physician
- Prairieville, LA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dermatology Physician
- Legal business name
- W TRENT MASSENGALE, MD LLC
- Practice address
- 14151 Highway 73
Prairieville, LA 70769-3626 - Phone
- (225) 313-4560
- Fax
- (225) 673-3069
- NPI assigned
- Apr 9, 2013
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- William T Massengale, M.D.
- Title
- Dermatologist
- Phone
- (225) 769-7546
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Dermatology Physician | 207N00000X | Primary |
Addresses
Primary practice location
14151 Highway 73
Prairieville, LA 70769-3626
Mailing address
14151 Highway 73
Prairieville, LA 70769-3626
Phone (225) 313-4560
Other practice location 1
6411 Perkins Rd
Baton Rouge, LA 70808-4125
Phone (225) 313-4560
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in LA
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
163 Burgin Ave
Baton Rouge, LA 70808
Phone (225) 313-4560
6411 Perkins Rd
Baton Rouge, LA 70808
Phone (225) 221-9599
Practitioners & affiliated clinicians
Practitioners 7
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Dermatology Physician
- Prairieville, LA
- NPI 1952398893
-
- Family Nurse Practitioner
- Prairieville, LA
- NPI 1801788773
-
- Family Nurse Practitioner
- Baton Rouge, LA
- NPI 1841927431
-
- Primary Care Nurse Practitioner
- Prairieville, LA
- NPI 1508499252
-
- Dermatology Physician
- Zachary, LA
- NPI 1013235647
-
- Dermatology Physician
- Baton Rouge, LA
- NPI 1528421872
-
- Dermatology Physician
- Zachary, LA
- NPI 1982894374
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1365465600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1776297600000",
"number": "1255774287",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "14151 HIGHWAY 73",
"city": "PRAIRIEVILLE",
"state": "LA",
"postal_code": "707693626",
"telephone_number": "225-313-4560",
"fax_number": "225-673-3069"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "14151 HIGHWAY 73",
"city": "PRAIRIEVILLE",
"state": "LA",
"postal_code": "707693626",
"telephone_number": "225-313-4560",
"fax_number": "225-673-3069"
}
],
"practiceLocations": [
{
"address_1": "6411 Perkins Rd",
"address_purpose": "LOCATION",
"city": "Baton Rouge",
"state": "LA",
"postal_code": "708084125",
"country_code": "US",
"telephone_number": "225-313-4560",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "W TRENT MASSENGALE, MD LLC",
"organizational_subpart": "NO",
"enumeration_date": "2013-04-09",
"last_updated": "2026-04-16",
"certification_date": "2026-04-16",
"status": "A",
"authorized_official_last_name": "MASSENGALE",
"authorized_official_first_name": "WILLIAM",
"authorized_official_middle_name": "T",
"authorized_official_title_or_position": "DERMATOLOGIST",
"authorized_official_telephone_number": "225-769-7546",
"authorized_official_credential": "M.D."
},
"taxonomies": [
{
"code": "207N00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Dermatology",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Prairieville, LA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 16, 2026; 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.