NPPES file of Aug 9, 2026

Amanda Marie Knudsen, ARNP

Nurse Practitioner · Waterloo, IA

Amanda Marie Knudsen, ARNP is a nurse practitioner with a practice address in Waterloo, Iowa, and NPI 1104614270, issued on Apr 29, 2025. Check the license (Iowa A183493, 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
1104614270
Name
Amanda Marie Knudsen
Credential
ARNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
A183493 IA
Self-reported in NPPES; status is on the state search
Practice location
2515 Cyclone Dr Ste B, Waterloo, IA 50701
Phone
(319) 888-8044
Enumerated
Apr 29, 2025
Record last updated
Apr 29, 2025
Fax
(319) 349-8402
Medicare enrollment
Enrolled (PECOS I20250611002435); 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 2515 Cyclone Dr Ste B

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

  1. Emily Clinton, ARNPNurse Practitioner1508562489
  2. David Congdon, MDOtolaryngology/Facial Plastic Surgery Physician1639123243
  3. Jennifer Kane, ARNPNurse Practitioner1871183715
  4. Jenna NiccollsPhysician Assistant1871120469
  5. Deborah Rieks, AUDAudiologist1578651329
  6. Kenny Rodriguez, MDOtolaryngology Physician1447783139

Verify Amanda Marie Knudsen 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 A183493
    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. Cedar Valley Medical Specialists PCWaterloo, IA

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

96 nurse practitioner records list a practice address in Waterloo

They are 96 of the 1,512 NPPES records with a practice address in Waterloo, and 1,294 nurse practitioner records in Iowa.

Other nurse practitioner records in Iowa

  1. Omar AcevizDavenport, IA1215655568
  2. Jennifer AchenbachCouncil Bluffs, IA1013967280
  3. Elizabeth Ackerson, ARNPWaterloo, IA1225485097
  4. Anece Adam, ARNPIowa City, IA1346814779
  5. Debra Adams, ARNPFort Dodge, IA1659659324
  6. Kathleen Adams, ARNPDes Moines, IA1073500690
  7. Madison Adank, FNP-BCDavenport, IA1376258905
  8. Lindsey Aeschliman, ARNPWest Des Moines, IA1770866642
  9. Christina Aguilar, ARNPDes Moines, IA1942768023
  10. Madison Albert, ARNPWaverly, IA1043945645

Common questions

What is Amanda Marie Knudsen, ARNP's NPI number?

Amanda Marie Knudsen, ARNP's National Provider Identifier (NPI) is 1104614270, issued on Apr 29, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Amanda Marie Knudsen, ARNP located?

The NPPES record lists a practice address at 2515 Cyclone Dr Ste B, Waterloo, IA, 50701. Phone: (319) 888-8044. Providers update this record themselves, so call before visiting.

How can I verify Amanda Marie Knudsen, ARNP's license?

NPPES lists Iowa license number A183493, 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.