NPPES file of Aug 9, 2026

Claire Ann Westemeyer, RDN

Registered Dietitian · Iowa City, IA

Claire Ann Westemeyer, RDN is a registered dietitian with a practice address in Iowa City, Iowa, and NPI 1851854251, issued on Apr 11, 2019. Check the license (Iowa 86074932, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1851854251
Name
Claire Ann Westemeyer
Credential
RDN
Primary taxonomy
Registered Dietitian 133V00000X
License number
86074932 IA
Self-reported in NPPES; status is on the state search
Practice location
200 Hawkins Dr, Iowa City, IA 52242
Phone
(319) 356-1616
Enumerated
Apr 11, 2019
Record last updated
Mar 6, 2024
Medicare enrollment
Enrolled (PECOS I20240514001808); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 200 Hawkins Dr

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

  1. Helena Aaberg, MDAnesthesiology Physician1689301558
  2. Abdullah Abbasi, MDGastroenterology Physician1932944204
  3. Mary Jo Abbott, RPHPharmacist1841325875
  4. Francois Abboud, MDCardiovascular Disease Physician1598753113
  5. Abdalla Abdalla, MBBCHAnatomic Pathology & Clinical Pathology Physician1518859826
  6. Sameh AbdallaAnatomic Pathology & Clinical Pathology Physician1437902160

Verify Claire Ann Westemeyer 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 86074932
    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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Bills Medicare through one group practice

  1. Simplex HealthAmbler, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Claire Ann Westemeyer among 694 registered dietitian records in Iowa

Claire Ann Westemeyer, RDN 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. Its NPI, issued in 2019, is newer than 70% of them.

  • NPI issued2019 · 70% of these records are older, 25% newer
  • In a Medicare fileYes · 5% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated2017 · median 2015 among the 50 with a school on file
  • Record last updated2024 · 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).

115 registered dietitian records list a practice address in Iowa City

They are 115 of the 7,163 NPPES records with a practice address in Iowa City, and 694 registered dietitian records in Iowa.

The 8 registered dietitian records with the nearest ZIP codes

  1. Kristen Allocco, RD, LDIowa City, IA 522421467649665
  2. Beverlee Clearman, RD LDIowa City, IA 522421730176496
  3. Lori Dietzenbach Winborn, RD, LDIowa City, IA 522421992846489
  4. Kilee Dunham, RD LDIowa City, IA 522421730166166
  5. Donna Hemingway, RD LDIowa City, IA 522421518941053
  6. Phillip Kissack, RD LDIowa City, IA 522421376530030
  7. Amy Lukas, RD LDIowa City, IA 522421083601744
  8. Alicia McCain, RD, LDIowa City, IA 522421033259817

Common questions

What is Claire Ann Westemeyer, RDN's NPI number?

Claire Ann Westemeyer, RDN's National Provider Identifier (NPI) is 1851854251, issued on Apr 11, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Claire Ann Westemeyer, RDN located?

The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 356-1616. Providers update this record themselves, so call before visiting.

How can I verify Claire Ann Westemeyer, RDN's license?

NPPES lists Iowa license number 86074932, 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. Medicare files from data.cms.gov. 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.