Individual provider Active NPI

Tahtiana Caldwell, RD, LD

  • Registered Dietitian
  • Austin, TX
National Provider Identifier
1043104730
Registry record updated Jun 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
DT92219 Issued in TX
Practice address
4501 Spicewood Springs Rd Ste 1022
Austin, TX 78759-8543
Phone
(512) 257-0898
NPI assigned
Jun 6, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 6, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Dietitian 133V00000X DT92219 TX Primary

Addresses

Primary practice location

4501 Spicewood Springs Rd Ste 1022
Austin, TX 78759-8543

Mailing address

13635 Rutledge Spur Apt 9303
Austin, TX 78717-0167

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260205004591 TX Practitioner - Registered Dietitian Or Nutrition Professional 7618456039 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Registered Dietitian Or Nutrition Professional
Education
University of Texas at Austin Dell Medical School, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

7701 N Lamar Blvd
Suite 402
Austin, TX 78752-1081
Phone (512) 257-0898

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
DT92219TXMDRegistered Dietitian

Practice roles

OrganizationSpecialtyStatusNew patients
Sparkman Nutrition, LLC Dietitian, Registered CurrentSince Dec 28, 2025 Accepting new patients
Wilfong Nutrition Limited Liability Company Dietitian, Registered PastSince Jun 8, 2025 Accepting new patients

Locations

4501 Spicewood Springs Rd
Ste 1022
Austin, TX 78759
Phone (512) 257-0898

7701 N Lamar Blvd
Ste 402
Austin, TX 78752
Phone (512) 257-0898

Organizations & group practices 2

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1749168000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749168000000",
    "number": "1043104730",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13635 RUTLEDGE SPUR APT 9303",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787170167"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4501 SPICEWOOD SPRINGS RD STE 1022",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787598543",
            "telephone_number": "512-257-0898"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CALDWELL",
        "first_name": "TAHTIANA",
        "credential": "RD, LD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-06-06",
        "last_updated": "2025-06-06",
        "certification_date": "2025-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "TX",
            "license": "DT92219",
            "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 Jun 6, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.

Verify at the official NPI Registry.