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

Tracy Bernstein, RD, LDN

Individual provider Registered Dietitian · NPI 1669754495

Tracy Bernstein, RD, LDN is a Registered Dietitian in Buffalo Grove, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2011
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

See every abbreviation used in this directory →

Practice location Address checks out

150 W Half Day Rd Ste 105
Buffalo Grove, IL 60089-6591
Phone: (847) 868-3435
Fax: (847) 859-5885
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 164.005236 (IL)

Record details

NPI number1669754495
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , LDN
Sole proprietorYes
NPI enumeratedSeptember 19, 2011
Last updated in NPPESSeptember 19, 2011
Mailing address150 W Half Day Rd, Suite 105, Buffalo Grove, IL 60089-6591

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