Active NPI
Madisyn Lynn Rentz, MED, RD, LDN
- Registered Dietitian
- Nashville, TN
National Provider Identifier
1891660254
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- License
- 5450
- Practice address
- 719 Thompson LN Ste 36300
Nashville, TN 37204-3615 - Phone
- (615) 936-8200
- NPI assigned
- Oct 7, 2025
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Registered Dietitian | 133V00000X | 5450 | TN | Primary |
Addresses
Primary practice location
719 Thompson LN Ste 36300
Nashville, TN 37204-3615
Mailing address
719 Thompson LN Ste 36300
Nashville, TN 37204-3615
Phone (615) 936-8200
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
- Credentials
- Master of Education
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 5450 | TN | MD | Clinical Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1759795200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759795200000",
"number": "1891660254",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "719 THOMPSON LN STE 36300",
"city": "NASHVILLE",
"state": "TN",
"postal_code": "372043615",
"telephone_number": "615-936-8200"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "719 THOMPSON LN STE 36300",
"city": "NASHVILLE",
"state": "TN",
"postal_code": "372043615",
"telephone_number": "615-936-8200"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RENTZ",
"first_name": "MADISYN",
"middle_name": "LYNN",
"credential": "MED, RD, LDN",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-10-07",
"last_updated": "2025-10-07",
"certification_date": "2025-10-07",
"status": "A"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": "TN",
"license": "5450",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Nashville, TN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 7, 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.