Active NPI
Madeleine Trang Nguyen, M.D.
- Family Medicine Physician
- Zachary, LA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 303341
- Practice address
- 6300 Main St
Zachary, LA 70791-3627 - Phone
- (225) 658-4000
- NPI assigned
- Mar 27, 2013
- 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 Medicine Physician | 207Q00000X | 303341 | LA | Primary |
| Hospitalist Physician | 208M00000X | 303341 | LA |
Addresses
Primary practice location
6300 Main St
Zachary, LA 70791-3627
Mailing address
6300 Main St
Zachary, LA 70791-4037
Phone (225) 658-4000
Other practice location 1
7777 Hennessy Blvd Ste 701
Baton Rouge, LA 70808-4370
Phone (225) 765-5864
Other practice location 2
5000 Hennessy Blvd
Baton Rouge, LA 70808-4375
Phone (225) 765-5864
Other practice location 3
15790 Paul Vega Md Dr
Hammond, LA 70403-1436
Phone (985) 230-3066
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 303341 | Other | LA | LICENSE |
| 2329383 | Medicaid | LA |
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: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Hospitalist
- Education
- Other, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1305 Crowley Rayne Hwy
Crowley, LA 70526-8202
Phone (337) 783-3222
15790 Paul Vega MD Dr
Hammond, LA 70403-1434
Phone (985) 230-3066
2500 Belle Chasse Hwy
Terrytown, LA 70056-7127
Phone (504) 392-3131
Hospital & facility affiliations
- Acadia General Hospital
- Slidell Memorial Hospital
- Ochsner Medical Center-Kenner
- North Oaks Medical Center
- University Medical Center New Orleans
Merit-based Incentive Payment System (MIPS)
- Final score
- 86.29 of 100
- Quality
- 72.11
- Improvement activities
- 40
Merit-based Incentive Payment System (MIPS)
- Final score
- 79.21 of 100
- Quality
- 64.85
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 303341 | LA | MD | Hospitalist Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| North Oaks Medical Center, LLC | Multi-Specialty | Current | Accepting new patients |
| Concord Medical Group of Texas PLLC | Multi-Specialty | Current | Accepting new patients |
| Concord Medical Group PLLC | Multi-Specialty | Current | Accepting new patients |
| Mayfair Physician Services, LLC | Multi-Specialty | Current | Accepting new patients |
| Hub City Physician Group, LLC | Multi-Specialty | Current | Accepting new patients |
| Hospitalist Medicine Physicians of Texas, PLLC | Multi-Specialty | Current | Accepting new patients |
| Main Street Physician Services LLC | Multi-Specialty | Current | Accepting new patients |
| Rapid Urgent Care, Inc. | Multi-Specialty | Current | Accepting new patients |
| South Central Physicians PLLC | Multi-Specialty | Current | Accepting new patients |
| University Medical Center Management Corporation | Current | Accepting new patients | |
| Rapid Urgent Care, Inc. | Current | Accepting new patients | |
| Rapid Urgent Care Inc. | Current | Accepting new patients | |
| Rapid Urgent Care, Inc | Multi-Specialty | Current | Accepting new patients |
| University Medical Center Management Corporation | Multi-Specialty | Current | Accepting new patients |
| C & M Medical Services, Inc. | Multi-Specialty | Current | Accepting new patients |
| Lallie Kemp Medical Ctr | Current | Accepting new patients | |
| Lallie Kemp Medical Ctr | Multi-Specialty | Current | Accepting new patients |
| Belle Chasse Physician Services LLC | Multi-Specialty | Current | Accepting new patients |
| North Oaks Medical Center, LLC | Multi-Specialty | Current | Accepting new patients |
| Ochsner Medical Center - Kenner, L.L.C. | Past | Accepting new patients | |
| University Medical Center Management Corporation | Past | Accepting new patients | |
| Acadia General Hospital, Inc. | Past | Accepting new patients | |
| Hospital Service District No. 1 of Iberia Parish | Past | Accepting new patients | |
| Slidell Memorial Hospital | Past | Accepting new patients |
Locations
17000 Medical Center Dr
Baton Rouge, LA 70816
Phone (225) 752-2470
229 Saint John Ln
Covington, LA 70433
Phone (866) 875-9225
1305 E Highway 90
Crowley, LA 70526
Phone (337) 783-3222
600 S Pine St
Deridder, LA 70634
Phone (337) 462-7100
15790 Paul Vega Md Dr
Hammond, LA 70403
Phone (985) 230-1682
52579 Highway 51 S
Independence, LA 70443
Phone (985) 878-1349
165 Beech Springs Rd
Jonesboro, LA 71251
Phone (318) 259-4435
180 W Esplanade Ave
Kenner, LA 70065
Phone (504) 464-8284
1111 N Causeway Blvd
Mandeville, LA 70471
Phone (985) 249-5600
2315 E Main St
New Iberia, LA 70560
Phone (337) 364-0441
2315 E Main St
Fl 3
New Iberia, LA 70560
Phone (337) 369-1100
600 N Lewis St
New Iberia, LA 70563
Phone (337) 365-7311
2000 Canal St
New Orleans, LA 70112
Phone (504) 702-2287
2202 False River Dr
New Roads, LA 70760
Phone (225) 638-5702
1453 E Bert Kouns Industrial Loop
Shreveport, LA 71105
Phone (318) 681-4138
100 Medical Center Dr
Slidell, LA 70461
Phone (504) 392-3131
2500 Belle Chasse Hwy
Terrytown, LA 70056
Phone (504) 391-5157
6300 Main St
Zachary, LA 70791
Phone (225) 570-2618
Organizations & group practices 24
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.
-
- Hospitalist Physician
- Terrytown, LA
- NPI 1245653237
Multi-Specialty
-
- Emergency Medical Services (Emergency Medicine) Physician
- Metairie, LA
- NPI 1710903059
Multi-Specialty
-
- Hospitalist Physician
- New Iberia, LA
- NPI 1396150785
Multi-Specialty
-
- Hospitalist Physician
- Baton Rouge, LA
- NPI 1831688365
Multi-Specialty
-
- Family Medicine Physician
- New Orleans, LA
- NPI 1083655567
Multi-Specialty
-
- Emergency Medicine Physician
- Lubbock, TX
- NPI 1083630610
LA, Multi-Specialty
-
- Internal Medicine Physician
- Humble, TX
- NPI 1629307095
LA, Multi-Specialty
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Crowley, LA
- NPI 1669882940
-
- Rural Acute Care Hospital
- Hammond, LA
- NPI 1144227539
-
- General Acute Care Hospital
- Kenner, LA
- NPI 1710097936
-
- General Acute Care Hospital
- Slidell, LA
- NPI 1578568481
-
- General Acute Care Hospital
- New Orleans, LA
- NPI 1568403111
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1364342400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1770681600000",
"number": "1164765285",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6300 MAIN ST",
"city": "ZACHARY",
"state": "LA",
"postal_code": "707914037",
"telephone_number": "225-658-4000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6300 MAIN ST",
"city": "ZACHARY",
"state": "LA",
"postal_code": "707913627",
"telephone_number": "225-658-4000"
}
],
"practiceLocations": [
{
"address_1": "7777 Hennessy Blvd Ste 701",
"address_purpose": "LOCATION",
"city": "Baton Rouge",
"state": "LA",
"postal_code": "708084370",
"country_code": "US",
"telephone_number": "225-765-5864",
"fax_number": "225-765-2013",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "5000 Hennessy Blvd",
"address_purpose": "LOCATION",
"city": "Baton Rouge",
"state": "LA",
"postal_code": "708084375",
"country_code": "US",
"telephone_number": "225-765-5864",
"fax_number": "225-765-2013",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "15790 Paul Vega Md Dr",
"address_purpose": "LOCATION",
"city": "Hammond",
"state": "LA",
"postal_code": "704031436",
"country_code": "US",
"telephone_number": "985-230-3066",
"fax_number": "985-230-2072",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "NGUYEN",
"first_name": "MADELEINE",
"middle_name": "TRANG",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2013-03-27",
"last_updated": "2026-02-10",
"certification_date": "2026-02-10",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "LA",
"license": "303341",
"primary": true
},
{
"code": "208M00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Hospitalist",
"state": "LA",
"license": "303341",
"primary": false
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "LICENSE",
"identifier": "303341",
"state": "LA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "2329383",
"state": "LA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Zachary, LA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 10, 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.