Kidney (Renal) Dietitians in Massachusetts
Data updated monthly · Last refresh October 2026
9 Renal Nutrition Registered Dietitian providers practice in Massachusetts, including 2 (22%) offering telehealth. The largest concentration is in Boston. 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.
9providers
2telehealth
Bostontop city
Renal Nutrition Registered Dietitian by city in Massachusetts
Choose a city to see providers there.
Renal Nutrition Registered Dietitian providers in Massachusetts
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. Haewook Han, PHD, RD, CSR, LDNBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 421-1380 Dr. Lorraine Castaldo, RDBoston, MA · No drug or device payments recorded (2025) ·
(617) 720-1317 Dr. Nancy Spinozzi, RDBoston, MA · No drug or device payments recorded (2025) ·
(617) 355-6177 Dr. Poonhar Poon, MS, RDBoston, MA · No drug or device payments recorded (2025) ·
(617) 636-9941 Dr. Sierra Parker, RD, LDN, CNSCBrighton, MA · No drug or device payments recorded (2025) ·
(617) 789-2538 Dr. Nancy Orlando, MA, RD, LDNConcord, MA · No drug or device payments recorded (2025) ·
(978) 287-4788 Dr. Gertraud Frank ElyHolyoke, MA · No drug or device payments recorded (2025) ·
(413) 533-0146 Dr. Jessica Prohn, MS, RD, CSR, LDNNorth Grafton, MA · No drug or device payments recorded (2025) · Telehealth ·
(508) 685-0624 Dr. Mary Sullivan, M.ED, RD, CSR, LDNWilbraham, MA · No drug or device payments recorded (2025) ·
(413) 537-2426 Common questions
How many Renal Nutrition Registered Dietitian providers are in Massachusetts?There are 9 Renal Nutrition Registered Dietitian providers with active NPI records practicing in Massachusetts, according to federal NPPES data refreshed monthly.
Do Renal Nutrition Registered Dietitian providers in Massachusetts offer telehealth?Yes. 2 of the 9 Renal Nutrition Registered Dietitian providers in Massachusetts (about 22%) report offering telehealth services in CMS data.
Which cities in Massachusetts have the most Renal Nutrition Registered Dietitian providers?Boston (4), Concord (1), Brighton (1) have the highest concentration of Renal Nutrition Registered Dietitian providers in Massachusetts.
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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