Preston Harris, PHD, RDN

Individual provider Registered Dietitian · NPI 1164105102

Preston Harris, PHD, RDN is a Registered Dietitian OR Nutrition Professional in Sahuarita, Arizona. Qualified in 2021, 5 years ago. Practices with Duke Nutrition Experts LLC, a 7-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying: 5
Licensed in: AZ
In the registry since: 2023

What do these letters mean?

PHD — Doctor of Philosophy: A research doctorate. In healthcare it usually sits alongside a clinical licence.
RDN — Registered Dietitian Nutritionist: The current title for a registered dietitian.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

719 W Calle Coroza
Sahuarita, AZ 85629-7825
Phone: (520) 784-8134

Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary)	Taxonomy 133V00000X · Licence 86358244 (AZ)

Record details

NPI number	1164105102
Entity type	Individual (Type 1)
Gender	Male
Credentials	PHD , RDN
Sole proprietor	No
NPI enumerated	August 8, 2023
Last updated in NPPES	August 8, 2023
Certification date	August 8, 2023
Mailing address	719 W Calle Coroza, Sahuarita, AZ 85629-7825

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialty	REGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical school	OTHER
Graduated	2021 (5 years in practice)
Group practice	Duke Nutrition Experts Llc — 7 clinicians
Accepts Medicare assignment	Yes — accepts the Medicare-approved amount