Internist Chiropractors in California
Data updated monthly · Last refresh October 2026
42 Internist Chiropractor providers practice in California. The largest concentration is in Los Angeles. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
42providers
Los Angelestop city
Internist Chiropractor by city in California
Choose a city to see providers there.
Where Internist Chiropractors in California practice
From CMS Medicare enrollment records covering 6 of the 42 providers listed here (14%). Providers who do not bill Medicare are not included in these figures.
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Internist Chiropractor providers in California
Listed by city, largest first. 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. Gregory Plaugher, D.C.Alameda, CA · No drug or device payments recorded (2025) ·
(510) 909-1268 Dr. Donald Brophy, D.C,Antioch, CA · No drug or device payments recorded (2025) ·
(925) 754-6780 Dr. Mitchell Corwin, D.C.Berkeley, CA · No drug or device payments recorded (2025) ·
(510) 845-3246 Dr. Barry Lieberman, D.C.Beverly Hills, CA · No drug or device payments recorded (2025) ·
(310) 282-8882 Dr. Christopher Bernier, D.C.Beverly Hills, CA · No drug or device payments recorded (2025) ·
(310) 652-8404 Dr. Thumper Bloomquist, D.C.Burbank, CA · No drug or device payments recorded (2025) ·
(818) 848-9600 Dr. Wayne Mathis, DCBurbank,, CA · No drug or device payments recorded (2025) ·
(818) 845-5895 Dr. Russell Kalen, D.C.Chico, CA · No drug or device payments recorded (2025) ·
(530) 899-8863 Dr. Lisa Sahar, D.C.Davis, CA · No drug or device payments recorded (2025) ·
(530) 574-4135 Dr. Yelena Orel, D.C.Encino, CA · No drug or device payments recorded (2025) ·
(818) 783-0501 Dr. Edward Noa, D.C.Fairfield, CA · No drug or device payments recorded (2025) ·
(707) 426-6135 Dr. David Delapp, D.C.Fair Oaks, CA · No drug or device payments recorded (2025) ·
(916) 966-4714 Dr. Farnoush Yassini, CHIROPRACTORFremont, CA · No drug or device payments recorded (2025) ·
(510) 651-6202 Dr. N Rowan Richards, D.C.Glendora, CA · No drug or device payments recorded (2025) ·
(626) 963-1678 Dr. Lori Sender-o'hara, D.C.Goleta, CA · No drug or device payments recorded (2025) ·
(805) 964-0222 Dr. Andrea Patane, DCGridley, CA · No drug or device payments recorded (2025) ·
(530) 518-4294 Dr. Lee Oliva, D.C.Hacienda Heights, CA · No drug or device payments recorded (2025) ·
(626) 233-9426 Dr. Daryl Berman, D.C.Hayward, CA · No drug or device payments recorded (2025) ·
(510) 538-4414 Dr. Heather Ridout, D.C.Ladera Ranch, CA · No drug or device payments recorded (2025) ·
(949) 290-2192 Dr. James Dohn, D.C.Long Beach, CA · No drug or device payments recorded (2025) ·
(562) 438-9136 Dr. Guita CohenLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 820-0013 Dr. Katie Susse, D.C.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 276-6772 Dr. Raymond Janfaza, D.C.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 477-1443 Dr. Tru Chang, DCMerced, CA · No drug or device payments recorded (2025) ·
(209) 722-9089 Dr. Simon Ing, D.C.Monterey Park, CA · No drug or device payments recorded (2025) ·
(626) 280-9968 Dr. David Bartholomew, D.C.Newport Beach, CA · No drug or device payments recorded (2025) ·
(949) 474-2188 Dr. Didier Mascarade, D.C.Northridge, CA · $85 in drug and device payments (2025) ·
(818) 601-7909 Dr. Loren Roberts, D.C.Novato, CA · No drug or device payments recorded (2025) ·
(415) 892-0983 Dr. Jose Castaneda, D.C.Ontario, CA · No drug or device payments recorded (2025) ·
(909) 391-2789 Dr. Paul Porter, D.C.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 328-4411 Dr. David Kuo, D.C.Pasadena, CA · No drug or device payments recorded (2025) ·
(626) 449-0510 Dr. Rodney Sweet, D.C.Petaluma, CA · No drug or device payments recorded (2025) ·
(707) 762-4449 Dr. Frank Greer, D.C.Redlands, CA · No drug or device payments recorded (2025) ·
(909) 792-4434 Dr. Sylvie Wellhausen, D.C.Redlands, CA · No drug or device payments recorded (2025) ·
(909) 799-6212 Dr. Ben Moshrefi, D.C.Riverside, CA · No drug or device payments recorded (2025) ·
(951) 222-2002 Dr. Shaida Moshrefi, D.CRiverside, CA · No drug or device payments recorded (2025) ·
(951) 222-2002 Dr. Sydney La Mig, DCSan Gabriel, CA · No drug or device payments recorded (2025) ·
(626) 246-8417 Dr. Amanda Star, DCSanta Monica, CA · No drug or device payments recorded (2025) ·
(914) 552-8687 Dr. Stephen Nandkeshwar, D.C.Sunnyvale, CA · No drug or device payments recorded (2025) ·
(408) 733-7330 Dr. Keith Rogers, DCTemple City, CA · No drug or device payments recorded (2025) ·
(626) 287-6670 Dr. Michael Ruscio, D.C.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 705-7454 Dr. Bonnie Rotheiser, D.C.Woodland Hills, CA · No drug or device payments recorded (2025) ·
(818) 591-0656 Common questions
How many Internist Chiropractor providers are in California?There are 42 Internist Chiropractor providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Which cities in California have the most Internist Chiropractor providers?Los Angeles (3), Burbank (2), Beverly Hills (2) have the highest concentration of Internist Chiropractor providers in California.
How many Internist Chiropractor providers in California received drug or device company payments?1 of 42 Internist Chiropractor providers in California (2%) 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 counts and profiles 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.
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