Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Gwendolyn Ann Wittenbrook, MA, RD, CSP, LD

Individual provider Registered Dietitian · NPI 1427432731

Gwendolyn Ann Wittenbrook, MA, RD, CSP, LD is a Registered Dietitian in Dallas, Texas. Licensed in Texas. Registered with an NPI since 2015.

Licensed in
TX
In the registry since
2015
Specialties on file
2
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
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

12606 Greenville Ave Ste 200
Dallas, TX 75243-1923
Phone: (469) 780-4590
Fax: (972) 437-1988
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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 DT05870 (TX)
Pediatric Nutrition Registered Dietitian Taxonomy 133VN1004X · Licence DT05780 (TX)

Record details

NPI number1427432731
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA , RD , CSP , LD
Sole proprietorNo
NPI enumeratedJuly 16, 2015
Last updated in NPPESNovember 19, 2025
Certification dateNovember 19, 2025

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