Registered Dietitian in Portsmouth, New Hampshire
Data updated monthly · Last refresh September 2026
25 Registered Dietitian providers practice in Portsmouth, and 0% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Registered Dietitian providers in Portsmouth
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. Briana BruinoogePortsmouth, NH · No drug or device payments recorded (2025) ·
(888) 964-1975 Dr. Diane Norton, RDPortsmouth, NH · No drug or device payments recorded (2025) ·
(603) 431-5154 Dr. Gabrielle Shillen, RDNPortsmouth, NH · No drug or device payments recorded (2025) ·
(888) 320-1776 Dr. Gina Puorro, RDN, LDPortsmouth, NH · No drug or device payments recorded (2025) ·
(888) 320-1776 Dr. Jacquie Higgins, RD, LDPortsmouth, NH · No drug or device payments recorded (2025) ·
(603) 433-5148 Dr. Janelle Langlais, RD, LDNPortsmouth, NH · No drug or device payments recorded (2025) ·
(888) 320-1776 Dr. Janice Kulikowski, RDPortsmouth, NH · No drug or device payments recorded (2025) ·
(603) 436-6115 Dr. Jennifer Chadbourne, MS, RD, LDNPortsmouth, NH · No drug or device payments recorded (2025) ·
(888) 320-1776 Dr. Jessica Roberge, RDPortsmouth, NH · No drug or device payments recorded (2025) ·
(603) 610-8079 Dr. Karen Mountjoy, M.ED., RD, LDPortsmouth, NH · No drug or device payments recorded (2025) ·
(603) 674-2479 Dr. Kathryn Nelson, RD, LDPortsmouth, NH · No drug or device payments recorded (2025) ·
(617) 531-9149 Dr. Katie Mathlin, RDNPortsmouth, NH · No drug or device payments recorded (2025) ·
(774) 282-0364 Dr. Katrina ParsonsPortsmouth, NH · No drug or device payments recorded (2025) ·
(207) 756-4737 Dr. Lauren Williams, RD, LDPortsmouth, NH · No drug or device payments recorded (2025) ·
(603) 610-8050 Dr. Lindsay Gaucher, MS, RD, LDPortsmouth, NH · No drug or device payments recorded (2025) ·
(888) 320-1776 Dr. Margaret Hayner, R.D.Portsmouth, NH · No drug or device payments recorded (2025) ·
(603) 431-7523 Dr. Melissa Groves, RDPortsmouth, NH · No drug or device payments recorded (2025) ·
(603) 294-1403 Dr. Melissa Snow, RD, LDPortsmouth, NH · No drug or device payments recorded (2025) ·
(603) 766-0472 Dr. Michelle Moreau, RDNPortsmouth, NH · No drug or device payments recorded (2025) ·
(603) 294-0462 Dr. Paige KellyPortsmouth, NH · No drug or device payments recorded (2025) ·
(732) 856-2553 Dr. Pamela Stuppy, RDPortsmouth, NH · No drug or device payments recorded (2025) ·
(207) 363-8392 Dr. Sarah QuinnPortsmouth, NH · No drug or device payments recorded (2025) ·
(603) 682-4019 Dr. Sonia Parisi, RD, LDNPortsmouth, NH · No drug or device payments recorded (2025) ·
(888) 320-1776 Dr. Tina Layton, RDPortsmouth, NH · No drug or device payments recorded (2025) ·
(888) 320-1776 Dr. Wendy Jeffco, MS, RD, LDPortsmouth, NH · No drug or device payments recorded (2025) ·
(603) 433-5147 Common questions
How many Registered Dietitian providers are in Portsmouth, New Hampshire?There are 25 Registered Dietitian providers with active NPI records practicing in Portsmouth, according to federal NPPES data refreshed monthly.
How many Registered Dietitian providers in Portsmouth received drug or device company payments?0 of 25 (0%) 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 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 Portsmouth Registered Dietitian across New Hampshire