Active NPI
Madeline Thomas, RD
- Registered Dietitian
- Austin, TX
National Provider Identifier
1750050860
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- License
- DT86913
- Practice address
- 5339 N Ih 35 Ste 100
Austin, TX 78723-2558 - Phone
- (512) 978-8130
- Fax
- (512) 703-1394
- NPI assigned
- Sep 10, 2021
- 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 |
|---|---|---|---|---|
| Registered Dietitian | 133V00000X | DT86913 | TX | Primary |
Addresses
Primary practice location
5339 N Ih 35 Ste 100
Austin, TX 78723-2558
Mailing address
1111 E Cesar Chavez St
Austin, TX 78702-4209
Other practice location 1
6751 N Sunset Blvd Ste 320
Glendale, AZ 85305-3155
Phone (617) 249-3253
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX, MA
Enrollment records 2
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Travis County Healthcare District | Current | Accepting new patients | |
| Sparkman Nutrition, LLC | Dietitian, Registered | Current | Accepting new patients |
| Madeline Thomas Nutrition, LLC | Dietitian, Registered | Current | Accepting new patients |
| Community Care Collaborative | Past | Accepting new patients | |
| Wilfong Nutrition Limited Liability Company | Dietitian, Registered | Past | Accepting new patients |
Locations
4501 Spicewood Springs Rd
Ste 1022
Austin, TX 78759
Phone (512) 257-0898
1111 E Cesar Chavez St
Austin, TX 78702
Phone (512) 978-8000
Organizations & group practices 5
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.
-
- Internal Medicine Physician
- Austin, TX
- NPI 1972271831
-
- Community/Behavioral Health Agency
- Austin, TX
- NPI 1720322068
-
- Registered Dietitian
- West Lake Hills, TX
- NPI 1518464650
Dietitian, Registered
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1631232000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1755043200000",
"number": "1750050860",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1111 E CESAR CHAVEZ ST",
"city": "AUSTIN",
"state": "TX",
"postal_code": "787024209"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5339 N IH 35 STE 100",
"city": "AUSTIN",
"state": "TX",
"postal_code": "787232558",
"telephone_number": "512-978-8130",
"fax_number": "512-703-1394"
}
],
"practiceLocations": [
{
"address_1": "6751 N Sunset Blvd Ste 320",
"address_purpose": "LOCATION",
"city": "Glendale",
"state": "AZ",
"postal_code": "853053155",
"country_code": "US",
"telephone_number": "617-249-3253",
"fax_number": "866-803-5661",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "THOMAS",
"first_name": "MADELINE",
"credential": "RD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-09-10",
"last_updated": "2025-08-13",
"certification_date": "2025-08-13",
"status": "A"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": "TX",
"license": "DT86913",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Austin, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 13, 2025; 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.