Registered Dietitians in Arizona
Data updated monthly · Last refresh October 2026
1,443 Registered Dietitian providers practice in Arizona, including 50 (3%) offering telehealth. The largest concentration is in Phoenix. 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.
1,443providers
50telehealth
Phoenixtop city
Registered Dietitian by city in Arizona
Choose a city to see providers there.
Registered Dietitian providers in Arizona
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. Linda Meador, MS, RDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 494-0268 Dr. Lindsey Howe, RDNPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 521-3050 Dr. Lindsey Manz, RDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 933-1000 Dr. Lin Shu, MS, RDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 277-5551 Dr. Linzy Peterson, RDPhoenix, AZ · No drug or device payments recorded (2025) ·
(623) 327-8200 Dr. Lisa Connacher, RD, CDEPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 239-4777 Dr. Lisa Griefer, RD, CDEPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 263-1200 Dr. Lisa Williams, RDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 465-3634 Dr. Lisa Winghart, MPA, RDNPhoenix, AZ · No drug or device payments recorded (2025) ·
(585) 355-3265 Dr. Lissette Mahoney, RDPhoenix, AZ · No drug or device payments recorded (2025) ·
(623) 262-2218 Dr. Lola Davis, RDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 330-1870 Dr. Lori Lohar, M.S., R.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 277-5551 Dr. Lori Nitzsche, RDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 277-5551 Dr. Madeline BarkerPhoenix, AZ · No drug or device payments recorded (2025) ·
(928) 848-2870 Dr. Madelyn Blandford, MS, RDPhoenix, AZ · No drug or device payments recorded (2025) · Telehealth ·
(602) 341-5248 Dr. Madison Huot, RDNPhoenix, AZ · No drug or device payments recorded (2025) ·
(623) 606-0029 Dr. Madison Richars, MS, RDPhoenix, AZ · No drug or device payments recorded (2025) ·
(918) 629-1159 Dr. Mahala Mueller, RDNPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 341-5248 Dr. Makenzie Brown, RDPhoenix, AZ · No drug or device payments recorded (2025) ·
(480) 301-8000 Dr. Manyil Dashe, MS, RDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 243-7277 Dr. Marcella Mccormack, RDPhoenix, AZ · No drug or device payments recorded (2025) ·
(707) 339-1029 Dr. Margaret Cardinal, RDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 341-5248 Dr. Margaret Hensley, RDPhoenix, AZ · No drug or device payments recorded (2025) ·
(480) 882-4545 Dr. Margaret O'brien, R.D.Phoenix, AZ · No drug or device payments recorded (2025) · Telehealth ·
(602) 521-5200 Dr. Margaret Welch, RDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 674-6506 Dr. Margarita Romero, RDNPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 914-1541 Dr. Maria Escobar, CSP, RDPhoenix, AZ · No drug or device payments recorded (2025) ·
(480) 440-2787 Dr. Maria Mohseni, RDPhoenix, AZ · No drug or device payments recorded (2025) · Telehealth ·
(602) 341-5248 Dr. Maria Mura, RDNPhoenix, AZ · No drug or device payments recorded (2025) ·
(623) 205-5305 Dr. Mariana Rodriguez Fierro, RDN, CDCESPhoenix, AZ · No drug or device payments recorded (2025) ·
(480) 882-4545 Dr. Maria SilvaPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 933-0935 Dr. Maribel Villegas RodriguezPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 257-4323 Dr. Marilyn Cryan, RDPhoenix, AZ · No drug or device payments recorded (2025) ·
(480) 332-3098 Dr. Marisa Sarsoza, RDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 933-3366 Dr. Mary Hockenbury, MA RDPhoenix, AZ · No drug or device payments recorded (2025) ·
(480) 268-0614 Dr. Mary Hunt, RD, CSPPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 243-7277 Dr. Mattea Landon, RDPhoenix, AZ · No drug or device payments recorded (2025) ·
(623) 399-6825 Dr. Maya PatelPhoenix, AZ · No drug or device payments recorded (2025) ·
(623) 210-4660 Dr. Megan Anderson, RDPhoenix, AZ · No drug or device payments recorded (2025) ·
(623) 399-6825 Dr. Megan Christensen, M.S., R.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 277-5551 Dr. Megan Kniskern, MS, RD, LD/N, CEDS-SPhoenix, AZ · No drug or device payments recorded (2025) ·
(480) 316-3081 Dr. Megan Marie Flores, MS, RDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 521-3050 Dr. Megan Taylor, REGISTERED DIETITIANPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 999-5314 Dr. Melanie BrandenburgPhoenix, AZ · No drug or device payments recorded (2025) ·
(262) 227-7121 Dr. Melissa Fedt, RDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 364-1492 Dr. Melissa Heath, RDPhoenix, AZ · No drug or device payments recorded (2025) · Telehealth ·
(602) 341-5248 Dr. Mery-lin RigdonPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 243-7277 Dr. Mia Abram, RDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 344-5125 Dr. Michael DuffyPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 933-1000 Dr. Michael Murphy, R.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(480) 215-4458 Common questions
How many Registered Dietitian providers are in Arizona?There are 1,443 Registered Dietitian providers with active NPI records practicing in Arizona, according to federal NPPES data refreshed monthly.
Do Registered Dietitian providers in Arizona offer telehealth?Yes. 50 of the 1,443 Registered Dietitian providers in Arizona (about 3%) report offering telehealth services in CMS data.
Which cities in Arizona have the most Registered Dietitian providers?Phoenix (417), Tucson (200), Scottsdale (133) have the highest concentration of Registered Dietitian providers in Arizona.
How many Registered Dietitian providers in Arizona received drug or device company payments?0 of 1,443 Registered Dietitian providers in Arizona (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 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.
Which hospitals do Registered Dietitians in Arizona work at?According to CMS facility affiliation records, the Arizona hospitals where the most Registered Dietitians hold privileges are Huhu Kam Memorial Hospital in Sacaton; Banner - University Medical Center Phoenix in Phoenix.
Related reading on HealthcareDiscovery.AI
Registered Dietitian in all 50 states Search all 1,443 in the directory Ask Zach for help choosing
Related
