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

Nicolette Lauren Kirstein, RD, LDN, CDN

Individual provider Registered Dietitian · NPI 1184232415

Nicolette Lauren Kirstein, RD, LDN, CDN is a Registered Dietitian in Portland, Pennsylvania. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2020
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

See every abbreviation used in this directory →

Practice location Address checks out

403 Bruce St
Portland, PA 18351-0407
Phone: (516) 680-2863
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 86092257 (NY)

Record details

NPI number1184232415
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , LDN , CDN
Sole proprietorYes
NPI enumeratedJuly 22, 2020
Last updated in NPPESJuly 25, 2025
Certification dateJuly 18, 2025