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

Mrs. Natalie B Ratz, MS, RD, CNSC

Individual provider Registered Dietitian · NPI 1659514891

Mrs. Natalie B Ratz, MS, RD, CNSC is a Registered Dietitian in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2009.

Licensed in
IL
In the registry since
2009
What do these letters mean?
MS — Master of Science
A graduate science degree.
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

1700 W Van Buren St Ste 425 Tob
Chicago, IL 60612-5500
Phone: (312) 942-5926
Fax: (312) 942-5203
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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 164.000611 (IL)

Record details

NPI number1659514891
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD , CNSC
Sole proprietorNo
NPI enumeratedApril 17, 2009
Last updated in NPPESApril 17, 2009

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