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

Mrs. Wendy Piekarz, RDLDN

Individual provider Registered Dietitian · NPI 1932578366

Mrs. Wendy Piekarz, RDLDN is a Registered Dietitian OR Nutrition Professional in Lake Forest, Illinois. Qualified in 1988, 38 years ago. Practices with Northwestern Medical Faculty Foundation, a 4,394-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
38
Licensed in
IL
In the registry since
2015

Practice location Address checks out

1000 N Westmoreland Rd # LEVEL1
Lake Forest, IL 60045-1658
Phone: (847) 535-7647
Fax: (847) 535-8109
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 1932578366 (IL)

Record details

NPI number1932578366
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDLDN
Sole proprietorYes
NPI enumeratedSeptember 16, 2015
Last updated in NPPESNovember 18, 2020
Certification dateNovember 18, 2020

Medicare enrollment

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

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolOTHER
Graduated 1988 (38 years in practice)
Group practice Northwestern Medical Faculty Foundation — 4394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Lake Forest