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

MS. Lellieth Keize, REGISTEREDDIETITIAN

Individual provider Registered Dietitian · NPI 1043582026

MS. Lellieth Keize, REGISTEREDDIETITIAN is a Registered Dietitian OR Nutrition Professional in Darien, Connecticut. Qualified in 2009, 17 years ago. Practices as a sole proprietor and works from 2 locations. Licensed in Connecticut.

Years since qualifying
17
Licensed in
CT
In the registry since
2012
Claim this listing Report a problem Suggest an edit

Practice location Address checks out

19 Old Kings Hwy S Ste 200
Darien, CT 06820-4532
Phone: (203) 952-3534
Fax: (203) 803-4697
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 173 Huguenot St Ste 200, New Rochelle, NY 10801-7710 — (203) 952-3534

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 965780 (CT)

Record details

NPI number1043582026
Entity typeIndividual (Type 1)
GenderFemale
Credentials REGISTEREDDIETITIAN
Sole proprietorYes
NPI enumeratedFebruary 6, 2012
Last updated in NPPESSeptember 15, 2025
Certification dateSeptember 15, 2025

Medicare enrollment

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

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

Other providers in Darien