Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Jennifer Arndt, MS, RDN, LD

Individual provider Registered Dietitian · NPI 1306407176

Jennifer Arndt, MS, RDN, LD is a Registered Dietitian OR Nutrition Professional in Mason City, Iowa. Qualified in 2016, 10 years ago. Accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
10
Licensed in
IA
In the registry since
2019
What do these letters mean?
MS — Master of Science
A graduate science degree.
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.
LD — Licensed Dietitian
A dietitian licensed by a state board.

See every abbreviation used in this directory →

Practice location Address checks out

1010 4th St SW Ste 120
Mason City, IA 50401-2856
Phone: (641) 428-6020
Fax: (641) 428-7803
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 097185 (IA)

Record details

NPI number1306407176
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RDN , LD
Sole proprietorNo
NPI enumeratedJune 24, 2019
Last updated in NPPESAugust 5, 2020
Certification dateAugust 5, 2020

Medicare enrollment

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

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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