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

Kathleen Siegel, MS, RDN, CDN, DIPACL

Individual provider Registered Dietitian · NPI 1720949274

Kathleen Siegel, MS, RDN, CDN, DIPACL is a Registered Dietitian in Warren, New Jersey. Practices as a sole proprietor and works from 2 locations. Licensed in New York.

Licensed in
NY
In the registry since
2025
What do these letters mean?
MS — Master of Science
A graduate science degree.
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

See every abbreviation used in this directory →

Practice location Address checks out

24 Old Dutch Rd
Warren, NJ 07059-7164
Phone: (732) 882-3218
Show map & directions

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

Additional practice locations (1)

  • 82 Cold Spring Point Rd, Southampton, NY 11968-3504 — (732) 882-3218

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 006746-01 (NY)

Record details

NPI number1720949274
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RDN , CDN , DIPACL
Sole proprietorYes
NPI enumeratedNovember 22, 2025
Last updated in NPPESNovember 22, 2025
Certification dateNovember 22, 2025

Other providers in Warren