NPPES file of Aug 9, 2026

Chalis M. Treloar, AU.D., CCC-A, FAAA

Audiologist · Waterloo, IA

Chalis M. Treloar, AU.D., CCC-A, FAAA is an audiologist with a practice address in Waterloo, Iowa, and NPI 1235484015, issued on Jul 18, 2012. Check the license (Iowa 000773, 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
1235484015
Name
Chalis M. Treloar
Credential
AU.D., CCC-A, FAAA
Primary taxonomy
Audiologist 231H00000X
License numbers
000773 IA
001054 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
Jul 18, 2012
Record last updated
Oct 21, 2024
Medicare enrollment
Enrolled (PECOS I20131016000614); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 2013
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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8 nearest audiologist records → All 192 in Iowa → Look up another NPI →

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. Amanda Knudsen, ARNPNurse Practitioner1104614270
  5. Jenna NiccollsPhysician Assistant1871120469
  6. Deborah Rieks, AUDAudiologist1578651329

Verify Chalis M. Treloar 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 000773    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).

Chalis M. Treloar among 192 audiologist records in Iowa

Chalis M. Treloar, AU.D., CCC-A, FAAA is one of 192 audiologist records with a practice address in Iowa. 35% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 59% of them.

  • NPI issued2012 · 59% of these records are older, 38% newer
  • In a Medicare fileYes · 35% of these records are
  • In the CMS Doctors and Clinicians fileYes · 37% of these records are
  • Graduated2013 · median 2009 among the 71 with a school on file
  • Record last updated2024 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 231H00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Audiologist providers in Iowa

There are 192 audiologist records in Iowa.

All 192 in Iowa → Every provider in Waterloo → Audiologist nationwide →

The 8 audiologist records with the nearest ZIP codes

  1. Sara Harnack, AUDWaterloo, IA 507011285722041
  2. Sara O'Brien, M.A.Waterloo, IA 507011891039202
  3. Deborah Rieks, AUDWaterloo, IA 507011578651329
  4. Kathryn Thompson, M.A.Waterloo, IA 507011144234220
  5. Kelly Murillo, AU.D.Waterloo, IA 507021659059863
  6. Gregory Smith, AU.D.Waterloo, IA 507021033366604
  7. Krista Willenbring, AUDWaterloo, IA 507021669097317
  8. Ryan DennyCreston, IA 508011699259416

Common questions

What is Chalis M. Treloar, AU.D., CCC-A, FAAA's NPI number?

Chalis M. Treloar, AU.D., CCC-A, FAAA's National Provider Identifier (NPI) is 1235484015, issued on Jul 18, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Chalis M. Treloar, AU.D., CCC-A, FAAA 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 Chalis M. Treloar, AU.D., CCC-A, FAAA's license?

NPPES lists Iowa license number 000773, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.