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

Jillian Nielsen, RD, CSP, LD, CNSC

Individual provider Registered Dietitian · NPI 1255109054

Jillian Nielsen, RD, CSP, LD, CNSC is a Registered Dietitian in Biddeford, Maine. Licensed in Maine. Registered with an NPI since 2023.

Licensed in
ME
In the registry since
2023
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
LD — Licensed Dietitian
A dietitian licensed by a state board.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

322 Elm St Ste 201
Biddeford, ME 04005-3009
Phone: (207) 358-9887
Fax: (844) 903-4677
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

Registered Dietitian (primary) Taxonomy 133V00000X · Licence DI1637 (ME)

Record details

NPI number1255109054
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , CSP , LD , CNSC
Sole proprietorNo
NPI enumeratedDecember 12, 2023
Last updated in NPPESDecember 12, 2023
Certification dateDecember 12, 2023

Other providers in Biddeford