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

MS. Susan R. Witz, RD, LD

Individual provider Registered Dietitian · NPI 1720401391

MS. Susan R. Witz, RD, LD is a Registered Dietitian in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2014
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
LD — Licensed Dietitian
A dietitian licensed by a state board.

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Practice location Address checks out

1460 N Sandburg Ter #301A
Chicago, IL 60610-8514
Phone: (312) 944-0855
Fax: (312) 944-0855
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 164.000255 (IL)

Record details

NPI number1720401391
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , LD
Sole proprietorYes
NPI enumeratedFebruary 1, 2014
Last updated in NPPESFebruary 1, 2014

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