Active NPI
Sarah Ludwig
- Registered Dietitian
- Baton Rouge, LA
National Provider Identifier
1982570685
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- Practice address
- 17841 Lake Azalea Dr
Baton Rouge, LA 70817-9518 - Phone
- (337) 781-7563
- NPI assigned
- Oct 11, 2025
- Last updated
- Oct 11, 2025
- Sex
- Unspecified or another gender identity
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Registered Dietitian | 133V00000X | Primary |
Addresses
Primary practice location
17841 Lake Azalea Dr
Baton Rouge, LA 70817-9518
Mailing address
17841 Lake Azalea Dr
Baton Rouge, LA 70817-9518
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Fay Nutrition | Dietitian, Registered | Past | Accepting new patients |
Organizations & group practices 1
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1760140800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1760140800000",
"number": "1982570685",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "17841 LAKE AZALEA DR",
"city": "BATON ROUGE",
"state": "LA",
"postal_code": "708179518"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "17841 LAKE AZALEA DR",
"city": "BATON ROUGE",
"state": "LA",
"postal_code": "708179518",
"telephone_number": "337-781-7563"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LUDWIG",
"first_name": "SARAH",
"name_prefix": "Dr.",
"sole_proprietor": "YES",
"sex": "X",
"enumeration_date": "2025-10-11",
"last_updated": "2025-10-11",
"certification_date": "2025-10-11",
"status": "A"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Dietitian, Registered",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Baton Rouge, LA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.