Registered Dietitian in Oconomowoc, Wisconsin
Data updated monthly · Last refresh September 2026
10 Registered Dietitian providers practice in Oconomowoc. Listings are drawn from federal public records and are not endorsements.
Registered Dietitian providers in Oconomowoc
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. Alexandra WeisshaarOconomowoc, WI · No drug or device payments recorded (2025) ·
(262) 303-0243 Dr. Alison TierneyOconomowoc, WI · No drug or device payments recorded (2025) ·
(414) 339-6125 Dr. Christina Lindmark, RDNOconomowoc, WI · No drug or device payments recorded (2025) ·
(262) 361-2194 Dr. Ginny Dacquisto, RD, CDOconomowoc, WI · No drug or device payments recorded (2025) ·
(262) 443-1453 Dr. Joy Lenz, RD, CDOconomowoc, WI · No drug or device payments recorded (2025) ·
(262) 490-6591 Dr. Kathryn Buyse, RDOconomowoc, WI · No drug or device payments recorded (2025) ·
(262) 569-2300 Dr. Laura Mamerow, RDOconomowoc, WI · No drug or device payments recorded (2025) ·
(920) 470-7374 Dr. Margaret Burns, RDOconomowoc, WI · No drug or device payments recorded (2025) ·
(262) 567-2042 Dr. Sharon Wittman, RDOconomowoc, WI · No drug or device payments recorded (2025) ·
(262) 569-2300 Dr. Tricia Helwig, MS, RD, CDOconomowoc, WI · No drug or device payments recorded (2025) ·
(608) 770-4599 Common questions
How many Registered Dietitian providers are in Oconomowoc, Wisconsin?There are 10 Registered Dietitian providers with active NPI records practicing in Oconomowoc, according to federal NPPES data refreshed monthly.
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 Oconomowoc Registered Dietitian across Wisconsin