Registered Dietitian in Gaithersburg, Maryland
Data updated monthly · Last refresh September 2026
15 Registered Dietitian providers practice in Gaithersburg. Listings are drawn from federal public records and are not endorsements.
Registered Dietitian providers in Gaithersburg
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. Angela Parreco, RD, LDNGaithersburg, MD · No drug or device payments recorded (2025) ·
(301) 216-0880 Dr. Astrida Teneng, MDA, RD, CDCES, LD,Gaithersburg, MD · No drug or device payments recorded (2025) · Telehealth ·
(240) 780-8135 Dr. Christopher Dunbar, RDGaithersburg, MD · No drug or device payments recorded (2025) ·
(301) 875-2849 Dr. Elizabeth Bilodeau, RD, RDNGaithersburg, MD · No drug or device payments recorded (2025) ·
(240) 423-3710 Dr. Jiayi GuanGaithersburg, MD · No drug or device payments recorded (2025) ·
(240) 780-2418 Dr. Joann Theodore, RDGaithersburg, MD · No drug or device payments recorded (2025) ·
(301) 869-0006 Dr. Kathleen LoughreyGaithersburg, MD · No drug or device payments recorded (2025) ·
(301) 869-1787 Dr. Laura Sandoval, RDGaithersburg, MD · No drug or device payments recorded (2025) ·
(301) 340-7525 Dr. Marietta Amatangelo, RDN/LDNGaithersburg, MD · No drug or device payments recorded (2025) ·
(240) 426-9509 Dr. Nosheen Hayat, RDNGaithersburg, MD · No drug or device payments recorded (2025) ·
(240) 780-2418 Dr. Rebecca Mathien, MS,RDGaithersburg, MD · No drug or device payments recorded (2025) ·
(240) 801-8686 Dr. Samantha Ann ReillyGaithersburg, MD · No drug or device payments recorded (2025) ·
(240) 620-1957 Dr. Tracy Mcintyre, R.D., L.D.Gaithersburg, MD · No drug or device payments recorded (2025) ·
(240) 724-6781 Dr. Wendy Weisblatt, RDN, LDNGaithersburg, MD · No drug or device payments recorded (2025) ·
(240) 632-4000 Dr. Yiming Qin, RDGaithersburg, MD · No drug or device payments recorded (2025) ·
(608) 957-2761 Common questions
How many Registered Dietitian providers are in Gaithersburg, Maryland?There are 15 Registered Dietitian providers with active NPI records practicing in Gaithersburg, 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 Gaithersburg Registered Dietitian across Maryland