NPPES file of Aug 9, 2026

Jennifer Arndt, MS, RDN, LD

Registered Dietitian · Mason City, IA

Jennifer Arndt, MS, RDN, LD is a registered dietitian with a practice address in Mason City, Iowa, and NPI 1306407176, issued on Jun 24, 2019. Check the license (Iowa 097185, as entered in NPPES) with the Iowa board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306407176
Name
Jennifer Arndt
Credential
MS, RDN, LD
Primary taxonomy
Registered Dietitian 133V00000X
License number
097185 IA
Self-reported in NPPES; status is on the state search
Practice location
1010 4TH St SW Ste 120, Mason City, IA 50401
Phone
(641) 428-6020
Enumerated
Jun 24, 2019
Record last updated
Aug 5, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(641) 428-7803
Medicare enrollment
Enrolled (PECOS I20200409000975); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1010 4TH St SW Ste 120

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Emily McDonald, PA-CPhysician Assistant1386401289
  2. Brett Mulkey, DOFamily Medicine Physician1679008502
  3. Shoaib QadriStudent in an Organized Health Care Education/Training Program1356978662
  4. Molly Wenthold, PAPhysician Assistant1730825076

Verify Jennifer Arndt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 097185
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Iowa license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Jennifer Arndt among 694 registered dietitian records in Iowa

Jennifer Arndt, MS, RDN, LD is one of 694 registered dietitian records with a practice address in Iowa. 5% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2019, is newer than 70% of them.

  • NPI issued2019 · 70% of these records are older, 25% newer
  • In a Medicare fileNo · 5% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated2016 · median 2015 among the 50 with a school on file
  • Record last updated2020 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 registered dietitian records list a practice address in Mason City

They are 14 of the 866 NPPES records with a practice address in Mason City, and 694 registered dietitian records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 registered dietitian records with the nearest ZIP codes

  1. Kelsi Bauermeister, RD, LDMason City, IA 504011972900454
  2. Keith Hargis, RD,LDMason City, IA 504011669800454
  3. Alicia Helm, RDN, LDMason City, IA 504011982355566
  4. Kathleen Koch, RD, LDMason City, IA 504011407173719
  5. Joan Maertens, RD,LDMason City, IA 504011770623472
  6. Sugianawaty Mulia, RD, LDMason City, IA 504011114245909
  7. Megan Noonan-Conlon, RD, LDMason City, IA 504011538506084
  8. Stephanie Norris, RD, LDMason City, IA 504011750623773

Common questions

What is Jennifer Arndt, MS, RDN, LD's NPI number?

Jennifer Arndt, MS, RDN, LD's National Provider Identifier (NPI) is 1306407176, issued on Jun 24, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Arndt, MS, RDN, LD located?

The NPPES record lists a practice address at 1010 4TH St SW Ste 120, Mason City, IA, 50401. Phone: (641) 428-6020. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Arndt, MS, RDN, LD's license?

NPPES lists Iowa license number 097185, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.