Megan Guynn , RDN
Dietitian, Registered • Grapevine, TX
Professional Overview & Biography Verified Profile Summary
Megan Guynn, RDN is a registered healthcare professional specializing in Dietitian, Registered in Grapevine, TX. Practice services are available at 3900 GRAPEVINE MILLS PKWY UNIT 3233 under active NPI credentials.
Practice Location & Contact Primary Location
3900 Grapevine Mills Pkwy Unit 3233
Grapevine, TX 760510945
Specialty Benchmarks & Practice Insights
Comparative analytics for Dietitian, Registered in Grapevine, TX
Practicing in Grapevine, TX (5148 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2026-01-06NUCC Taxonomy Code: 133V00000X
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
NUCC Taxonomy Code: 390200000X
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Career & Practice History Timeline
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Registered at 3900 GRAPEVINE MILLS PKWY UNIT 3233, GRAPEVINE, TX 760510945 (Tel: 4253581479)
Dietitian, Registered
Registered at 2008 E HEBRON PKWY STE 114, CARROLLTON, TX 750071601 (Tel: 4694310554)
Registered at 3900 GRAPEVINE MILLS PKWY UNIT 3233, GRAPEVINE, TX 760510945 (Tel: 4253581479)
NPI status registered as active in NPPES database
Registered at 1700 WESTLAKE AVE N STE 700, SEATTLE, WA 981093097 (Tel: 2062832220)
Registered at 5431 VILLAGE PARK DR SE APT 3035, BELLEVUE, WA 980065590 (Tel: 4253581479)
Recorded as MEGAN GUYNN, RDN
Student in an Organized Health Care Education/Training Program
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
3900 Grapevine Mills Pkwy Unit 3233
Grapevine, TX 760510945
Phone: 4253581479
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