Psychiatry in Oconomowoc, Wisconsin
Data updated monthly · Last refresh September 2026
10 Psychiatry providers practice in Oconomowoc. Listings are drawn from federal public records and are not endorsements.
Psychiatry 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. Andrew Schroettner, MDOconomowoc, WI · $354 in drug and device payments (2025) ·
(262) 567-1122 Dr. Elizabeth Hamlin, MDOconomowoc, WI · No drug or device payments recorded (2025) ·
(262) 646-4411 Dr. Jerry Halverson, MDOconomowoc, WI · No drug or device payments recorded (2025) ·
(262) 646-4411 Dr. Jody Langford, M.D.Oconomowoc, WI · No drug or device payments recorded (2025) ·
(414) 499-0016 Dr. Mark Rossing, MDOconomowoc, WI · No drug or device payments recorded (2025) ·
(262) 567-1122 Dr. Nicholas MahoneyOconomowoc, WI · No drug or device payments recorded (2025) ·
(262) 646-4411 Dr. Samuel Hall, MDOconomowoc, WI · No drug or device payments recorded (2025) ·
(262) 628-6969 Dr. Sharon Hirsch, M.D.Oconomowoc, WI · No drug or device payments recorded (2025) ·
(262) 646-4411 Dr. Stephen Brennan, MDOconomowoc, WI · No drug or device payments recorded (2025) ·
(262) 646-6311 Dr. Tim Levenhagen, MDOconomowoc, WI · No drug or device payments recorded (2025) ·
(800) 767-4411 Conditions Psychiatry providers in Oconomowoc, Wisconsin commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Psychiatry providers. Individual practices vary, so confirm with the provider before booking.
- Depression
- Anxiety disorders
- Bipolar disorder
- ADHD
- PTSD
- OCD
- Schizophrenia
- Panic disorder
Common questions
How many Psychiatry providers are in Oconomowoc, Wisconsin?There are 10 Psychiatry providers with active NPI records practicing in Oconomowoc, according to federal NPPES data refreshed monthly.
What conditions do Psychiatry providers in Oconomowoc treat?Psychiatry providers in Oconomowoc commonly treat depression, anxiety disorders, bipolar disorder, ADHD, PTSD and related conditions. Individual practices vary, so confirm with the provider before booking.
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 Psychiatry across Wisconsin