Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Tahtiana Caldwell, RD, LD

Individual provider Registered Dietitian · NPI 1043104730

Tahtiana Caldwell, RD, LD is a Registered Dietitian OR Nutrition Professional in Austin, Texas. Graduated from University of Texas at Austin Dell Medical School in 2016, 10 years ago. Practices with Sparkman Nutrition, LLC, a 2-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
10
Trained at
University of Texas at Austin Dell Medical School
Licensed in
TX
In the registry since
2025
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
LD — Licensed Dietitian
A dietitian licensed by a state board.

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Practice location Address checks out

4501 Spicewood Springs Rd Ste 1022
Austin, TX 78759-8543
Phone: (512) 257-0898
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence DT92219 (TX)

Record details

NPI number1043104730
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , LD
Sole proprietorNo
NPI enumeratedJune 6, 2025
Last updated in NPPESJune 6, 2025
Certification dateJune 5, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolUNIVERSITY OF TEXAS AT AUSTIN DELL MEDICAL SCHOOL
Graduated 2016 (10 years in practice)
Group practice Sparkman Nutrition, Llc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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