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

MS. Carrie O Slezak, RD

Individual provider Registered Dietitian · NPI 1740502905

MS. Carrie O Slezak, RD is a Registered Dietitian OR Nutrition Professional in Southlake, Texas. Qualified in 2004, 22 years ago. Practices as a sole proprietor. Licensed in Illinois and Texas.

Years since qualifying
22
Licensed in
IL, TX
In the registry since
2010
Specialties on file
2
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

321 W Southlake Blvd
Southlake, TX 76092-6188
Phone: (817) 488-4186
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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 DT88105 (TX)
Registered Dietitian Taxonomy 133V00000X · Licence 164004392 (IL)

Record details

NPI number1740502905
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorYes
NPI enumeratedFebruary 15, 2010
Last updated in NPPESDecember 11, 2025
Certification dateDecember 11, 2025

Medicare enrollment

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

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Accepts Medicare assignment Not indicated

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