Orthopedic Chiropractor in Portland, Oregon
Data updated monthly · Last refresh September 2026
8 Orthopedic Chiropractor providers practice in Portland. Listings are drawn from federal public records and are not endorsements.
Orthopedic Chiropractor providers in Portland
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. Betsy Mitchell, D.C.Portland, OR · No drug or device payments recorded (2025) ·
(503) 234-2080 Dr. Catherine Cummins, DCPortland, OR · No drug or device payments recorded (2025) ·
(503) 282-1114 Dr. Charles Hathaway, D.CPortland, OR · No drug or device payments recorded (2025) ·
(503) 256-2654 Dr. Dana Sibilla, DCPortland, OR · No drug or device payments recorded (2025) ·
(503) 280-9759 Dr. George Ulbrich, D.C.Portland, OR · No drug or device payments recorded (2025) ·
(503) 235-9238 Dr. Milton Duncan, DC, FACO, DABCOPortland, OR · No drug or device payments recorded (2025) ·
(503) 281-7722 Dr. Ronald Johansen, D.C.Portland, OR · No drug or device payments recorded (2025) ·
(503) 255-7746 Dr. Taylor MohrPortland, OR · No drug or device payments recorded (2025) ·
(503) 252-3952 Common questions
How many Orthopedic Chiropractor providers are in Portland, Oregon?There are 8 Orthopedic Chiropractor providers with active NPI records practicing in Portland, 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 Portland Orthopedic Chiropractor across Oregon