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

Jillian O'Neil, MS

Individual provider Nutritionist · NPI 1720860752

Jillian O'Neil, MS is a Nutritionist in New York, New York. Practices as a sole proprietor. Registered with an NPI since 2023.

In the registry since
2023
Specialties on file
2
What do these letters mean?
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

201 E 83rd St Apt 9C
New York, NY 10028-2875
Phone: (203) 521-7885
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

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

Record details

NPI number1720860752
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS
Sole proprietorYes
NPI enumeratedOctober 16, 2023
Last updated in NPPESOctober 16, 2023
Certification dateOctober 16, 2023

Other providers in New York