Registered Dietitian in Upland, California
Data updated monthly · Last refresh September 2026
11 Registered Dietitian providers practice in Upland. Listings are drawn from federal public records and are not endorsements.
Registered Dietitian providers in Upland
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. Audry Grooms, RDUpland, CA · No drug or device payments recorded (2025) ·
(909) 538-7104 Dr. Jordan Gass, RDNUpland, CA · No drug or device payments recorded (2025) ·
(909) 816-2574 Dr. Martin William Bombase, RDUpland, CA · No drug or device payments recorded (2025) ·
(909) 297-9282 Dr. Megan DemerittUpland, CA · No drug or device payments recorded (2025) ·
(909) 264-7330 Dr. Michele Crosmer, RDUpland, CA · No drug or device payments recorded (2025) ·
(909) 912-4060 Dr. Olga BarrazaUpland, CA · No drug or device payments recorded (2025) ·
(800) 741-1164 Dr. Pui Tan Lau, MS, RDNUpland, CA · No drug or device payments recorded (2025) ·
(909) 985-2811 Dr. Rizwan Haque, RDUpland, CA · No drug or device payments recorded (2025) ·
(909) 406-5353 Dr. Stephanie BunawanUpland, CA · No drug or device payments recorded (2025) ·
(909) 680-5710 Dr. Vanessa Steen, M.S., R.D.Upland, CA · No drug or device payments recorded (2025) ·
(909) 680-9189 Dr. Victoria SmalleyUpland, CA · No drug or device payments recorded (2025) ·
(626) 460-1311 Common questions
How many Registered Dietitian providers are in Upland, California?There are 11 Registered Dietitian providers with active NPI records practicing in Upland, 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 Upland Registered Dietitian across California