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

MS. Marilynn C Ksiazek, MSRDCDELDN

Individual provider Registered Dietitian · NPI 1689766156

MS. Marilynn C Ksiazek, MSRDCDELDN is a Registered Dietitian OR Nutrition Professional in Olyphant, Pennsylvania. Qualified in 1979, 47 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
47
Licensed in
PA
In the registry since
2006

Practice location Address checks out

302 Cleveland St
Olyphant, PA 18447-1661
Phone: (570) 489-0303
Fax: (570) 489-0303
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence DN000291 (PA)

Record details

NPI number1689766156
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSRDCDELDN
Sole proprietorYes
NPI enumeratedSeptember 29, 2006
Last updated in NPPESJuly 31, 2026
Certification dateJuly 31, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolOTHER
Graduated 1979 (47 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare