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

Leigh Slagle-Leeds, RD, CSO

Individual provider Oncology Nutrition Registered Dietitian · NPI 1063280097

Leigh Slagle-Leeds, RD, CSO is an Oncology Nutrition Registered Dietitian in Dumont, New Jersey. Works from 2 locations. Licensed in New Jersey.

Licensed in
NJ
In the registry since
2023
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

150 W Quackenbush Ave
Dumont, NJ 07628-3410
Phone: (551) 486-6341
Show map & directions

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

Additional practice locations (1)

  • 1 Valley Health Plz, Paramus, NJ 07652-3628 — (201) 634-5694

Specialties & licences

Oncology Nutrition Registered Dietitian (primary) Taxonomy 133VN1301X · Licence 999930 (NJ)

Record details

NPI number1063280097
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , CSO
Sole proprietorNo
NPI enumeratedDecember 19, 2023
Last updated in NPPESFebruary 11, 2026
Certification dateFebruary 11, 2026
Mailing address150 W Quackenbush Ave, Dumont, NJ 07628-3410