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

Mrs. Joyce Leslie Cieslak, RD

Individual provider Registered Dietitian · NPI 1851464259

Mrs. Joyce Leslie Cieslak, RD is a Registered Dietitian in Mountainside, New Jersey. Licensed in New Jersey. Registered with an NPI since 2006.

Licensed in
NJ
In the registry since
2006
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

150 New Providence Rd
Mountainside, NJ 07092-2590
Phone: (908) 233-3720
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 713446 (NJ)

Record details

NPI number1851464259
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedNovember 16, 2006
Last updated in NPPESMarch 15, 2012