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

Helen Halley, RD, LD, CSO, CNSC

Individual provider Oncology Nutrition Registered Dietitian · NPI 1922638550

Helen Halley, RD, LD, CSO, CNSC is an Oncology Nutrition Registered Dietitian in Chesterfield, Missouri. Practices as a sole proprietor. Registered with an NPI since 2020.

In the registry since
2020
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 →

Practice location Address checks out

1851 Schoettler Rd
Chesterfield, MO 63017-5529
Phone: (636) 230-1858
Show map & directions

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

Specialties & licences

Oncology Nutrition Registered Dietitian (primary) Taxonomy 133VN1301X · Licence 1013449

Record details

NPI number1922638550
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , LD , CSO , CNSC
Sole proprietorYes
NPI enumeratedJanuary 23, 2020
Last updated in NPPESJanuary 23, 2020
Certification dateJanuary 23, 2020