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

Diane Lynn Williams, RD, LD

Individual provider Registered Dietitian · NPI 1134617756

Diane Lynn Williams, RD, LD is a Registered Dietitian OR Nutrition Professional in Columbus, Ohio. Qualified in 1987, 39 years ago. Practices with Central Ohio Nutrition Center Inc, a 14-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
39
Licensed in
OH
In the registry since
2018
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
LD — Licensed Dietitian
A dietitian licensed by a state board.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1250 Dearborn Dr
Columbus, OH 43085-4767
Phone: (614) 840-3530
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence LD2494 (OH)

Record details

NPI number1134617756
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , LD
Sole proprietorNo
NPI enumeratedApril 30, 2018
Last updated in NPPESJuly 9, 2025
Certification dateJuly 9, 2025

Medicare enrollment

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

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolOTHER
Graduated 1987 (39 years in practice)
Group practice Central Ohio Nutrition Center Inc — 14 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Columbus