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

Rachel Sullivan Tieslau, MA, MS, RDN, LD

Individual provider Registered Dietitian · NPI 1215418868

Rachel Sullivan Tieslau, MA, MS, RDN, LD is a Registered Dietitian in Huntsville, Alabama. Practices as a sole proprietor and works from 2 locations. Licensed in Alabama.

Licensed in
AL
In the registry since
2018
Specialties on file
2
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
MS — Master of Science
A graduate science degree.
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.
LD — Licensed Dietitian
A dietitian licensed by a state board.

See every abbreviation used in this directory →

Practice location Address checks out

2327 Pansy St SW
Huntsville, AL 35801-3804
Phone: (256) 224-1665
Fax: (833) 629-8753
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 301 Old Highway 431, Owens Cross Roads, AL 35763 — (256) 653-9905

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence LPC05283 (AL)
Registered Dietitian Taxonomy 133V00000X · Licence 2683 (AL)

Record details

NPI number1215418868
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA , MS , RDN , LD
Sole proprietorYes
NPI enumeratedAugust 22, 2018
Last updated in NPPESJune 24, 2024
Certification dateJune 24, 2024

Other providers in Huntsville