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

Nicole S St John, MS, RDN, LDN

Individual provider Registered Dietitian · NPI 1235085424

Nicole S St John, MS, RDN, LDN is a Registered Dietitian OR Nutrition Professional in Chicago, Illinois. Graduated from Texas Tech University Health Science Center School of Medicine in 2025, 1 year ago. Licensed in Illinois.

Years since qualifying
1
Trained at
Texas Tech University Health Science Center School of Medicine
Licensed in
IL
In the registry since
2026
What do these letters mean?
MS — Master of Science
A graduate science degree.
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

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Practice location Address checks out

675 N Saint Clair St Ste 14-200
Chicago, IL 60611-5966
Phone: (312) 695-7382
Fax: (312) 695-0014
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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 164022311 (IL)

Record details

NPI number1235085424
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RDN , LDN
Sole proprietorNo
NPI enumeratedMarch 9, 2026
Last updated in NPPESJuly 21, 2026
Certification dateJuly 21, 2026

Medicare enrollment

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

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolTEXAS TECH UNIVERSITY HEALTH SCIENCE CENTER SCHOOL OF MEDICINE
Graduated 2025 (1 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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