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

Caryn O'Sullivan, CNS, MS

Individual provider Nutrition Education Nutritionist · NPI 1952090029

Caryn O'Sullivan, CNS, MS is a Nutrition Education Nutritionist in Morristown, New Jersey. Practices as a sole proprietor. Registered with an NPI since 2023.

In the registry since
2023
Specialties on file
3
What do these letters mean?
CNS — Clinical Nurse Specialist
An advanced practice nurse specialising in a patient population or setting.
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

142 Blue Mill Rd
Morristown, NJ 07960-7013
Phone: (347) 387-5780
Show map & directions

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

Specialties & licences

Nutritionist (primary) Taxonomy 133N00000X
Nutrition Education Nutritionist Taxonomy 133NN1002X
Health & Wellness Coach Taxonomy 171400000X

Record details

NPI number1952090029
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNS , MS
Sole proprietorYes
NPI enumeratedMay 4, 2023
Last updated in NPPESMay 15, 2023
Certification dateMay 15, 2023