Registered Dietitian in Naperville, Illinois
Data updated monthly · Last refresh September 2026
61 Registered Dietitian providers practice in Naperville, and 0% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Registered Dietitian providers in Naperville
Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Shahana Khan, RDNaperville, IL · No drug or device payments recorded (2025) ·
(630) 926-6654 Dr. Shannon Serrato, MPH, RD, LDNNaperville, IL · No drug or device payments recorded (2025) ·
(773) 213-2855 Dr. Sophia Cook, RDNNaperville, IL · No drug or device payments recorded (2025) ·
(630) 981-7138 Dr. Stacy Hruzek, RDNNaperville, IL · No drug or device payments recorded (2025) ·
(571) 719-5555 Dr. Susan Bettenhausen, APRN, CDE, RDNaperville, IL · No drug or device payments recorded (2025) ·
(630) 789-4910 Dr. Tamara Stabrowski, RD, LDN, CEDRDNaperville, IL · No drug or device payments recorded (2025) ·
(163) 048-7728 Dr. Tieara Smith, MPH, RD, LDNNaperville, IL · No drug or device payments recorded (2025) ·
(630) 947-9850 Dr. Tonette HavalaNaperville, IL · No drug or device payments recorded (2025) ·
(630) 527-5045 Dr. Yibin WangNaperville, IL · No drug or device payments recorded (2025) ·
(630) 527-6450 Dr. Yung-hsuan HsiaoNaperville, IL · No drug or device payments recorded (2025) ·
(614) 962-1273 Dr. Zainab HussainiNaperville, IL · No drug or device payments recorded (2025) ·
(847) 868-3435 Common questions
How many Registered Dietitian providers are in Naperville, Illinois?There are 61 Registered Dietitian providers with active NPI records practicing in Naperville, according to federal NPPES data refreshed monthly.
How many Registered Dietitian providers in Naperville received drug or device company payments?0 of 61 (0%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
All specialties in Naperville Registered Dietitian across Illinois
