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

Mr. Justin Aaron Simmons, RD, CDN

Individual provider Registered Dietitian · NPI 1336712850

Mr. Justin Aaron Simmons, RD, CDN is a Registered Dietitian in New Haven, Connecticut. Licensed in Connecticut. Registered with an NPI since 2021.

Licensed in
CT
In the registry since
2021
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

428 Columbus Ave
New Haven, CT 06519-1233
Phone: (203) 503-3086
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X (CT)

Record details

NPI number1336712850
Entity typeIndividual (Type 1)
GenderMale
Credentials RD , CDN
Sole proprietorNo
NPI enumeratedJuly 22, 2021
Last updated in NPPESJuly 22, 2021
Certification dateJuly 22, 2021

Other providers in New Haven