Gwendolyn Wittenbrook, MA, RD, CSP, LD
NPI 1427432731 · Registered Dietitian · Dallas, TX
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gwendolyn Wittenbrook, MA, RD, CSP, LD is a Registered Dietitian provider in Dallas, TX (NPI 1427432731).
Provider details
- NPI number
- 1427432731
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MA, RD, CSP, LD
- Sex
- Female
- Sole proprietor
- No
- License
- DT05870 (TX)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-07-16
- Last updated
- 2025-11-19
- Certified
- 2025-11-19
Frequently asked questions
- What is Gwendolyn Wittenbrook's NPI number?
- Gwendolyn Wittenbrook's National Provider Identifier (NPI) is 1427432731, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwendolyn Wittenbrook's specialty?
- Gwendolyn Wittenbrook is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Gwendolyn Wittenbrook located?
- Gwendolyn Wittenbrook's practice location on file with NPPES is 12606 Greenville Ave Ste 200, Dallas, TX 75243-1923.
- What is Gwendolyn Wittenbrook's phone number?
- The practice phone number listed in the NPPES registry for Gwendolyn Wittenbrook is (469) 780-4590.
- Does Gwendolyn Wittenbrook accept Medicare?
- Gwendolyn Wittenbrook is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gwendolyn Wittenbrook's NPI active?
- Yes — Gwendolyn Wittenbrook's NPI (1427432731) is active in the NPPES registry as of the last update on 2025-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.