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

Stefanie Marczuk, MS, RD, LDN

Individual provider Registered Dietitian · NPI 1255786588

Stefanie Marczuk, MS, RD, LDN is a Registered Dietitian in Holland, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2016
What do these letters mean?
MS — Master of Science
A graduate science degree.
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

17 Portsmouth Ct
Holland, PA 18966-2621
Phone: (215) 896-6604
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence DN004304 (PA)

Record details

NPI number1255786588
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD , LDN
Sole proprietorYes
NPI enumeratedApril 23, 2016
Last updated in NPPESApril 23, 2016

Other providers in Holland