DR. CHALIS M TRELOAR AU.D., CCC-A, FAAA
NPI 1235484015
Audiologist in Waterloo, IA

Q: What is Chalis Treloar's NPI number?

The NPI number for Chalis Treloar is 1235484015. It was assigned to this individual provider in the NPPES registry on July 18, 2012.

Q: What is Chalis Treloar's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Q: When was this NPI record last updated?

The NPPES record for Chalis Treloar was last updated on October 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 18, 2012Accepts Medicare Assignment

2515 CYCLONE DR STE B, WATERLOO, IA 50701(319) 888-8044 Get Directions Write a Review

NPPES record last updated: October 21, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Chalis M Treloar Au.d., Ccc-a, Faaa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CHALIS M TRELOAR AU.D., CCC-A, FAAA (NPI 1235484015) is an individual audiologist in Waterloo, Iowa, licensed in Iowa (000773) and active in the NPI registry since July 2012. She maintains a secondary practice location in West Des Moines and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (2013).

NPPES Registry Identity

NPI1235484015

Entity TypeIndividualFemale

Primary Taxonomy231H00000X

Provider Legal NameDR. CHALIS M TRELOARCredential: AU.D., CCC-A, FAAA

Location Address2515 CYCLONE DR STE BWaterloo, IA 50701-9715

Mailing AddressPo Box 2758Waterloo, IA 50704-2758 · (319) 235-5390

Phone(319) 888-8044

Sole ProprietorNo

Medical School CMSUniversity Of Iowa, Rj & L Carver College Of MedicineGraduated 2013

Enumeration DateJuly 18, 2012

Last NPPES UpdateOctober 21, 2024

NPPES CertifiedOctober 21, 2024

✔ NPI 1235484015 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers

Taxonomy Code231H00000X

License✔ Licensed in IA · 000773

Definition

(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.

Also ListedAudiologist-Hearing Aid FitterTaxonomy 237600000X · License 001054 (IA)

2515 CYCLONE DR STE B, Waterloo, IA 50701

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Secondary Practice Location 1

Location 1105 Valley West Dr, Suite 100West Des Moines, IA 50265-3939 · Phone (515) 223-4368 · Fax (515) 453-2368

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company, Wellmark Health Plan of Iowa, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Chalis M Treloar Au.d., Ccc-a, Faaa is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8426282963

PECOS Enrollment IDI20131016000614

Medicare Billing Reassignments

Medicare enrollment records show Chalis Treloar reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cedar Valley Medical Specialists PC

2.5 mi

Radiology

4006 JOHNATHAN ST
Waterloo, IA 50701

Reassigned Medicare billing, Iowa enrollment
49 clinicians in this Medicare group

NPI 1841245586 (319) 236-2700

Knoxville Community Hospital Inc

88 mi

Family Medicine

1202 W HOWARD ST
Knoxville, IA 50138

Reassigned Medicare billing, Iowa enrollment
156 clinicians in this Medicare group

NPI 1578570677 (641) 828-7211

Iowa Ent Center PLLC

93 mi

Otolaryngology

105 VALLEY WEST DR, SUITE 100
West Des Moines, IA 50265

Reassigned Medicare billing, Iowa enrollment
13 clinicians in this Medicare group

NPI 1528314960 (515) 223-4368

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Test to assess middle ear function 92567

A test to assess middle ear function, also known as an impedance audiometry, helps evaluate how well your middle ear works. It measures the movement of your eardrum in response to changes in air pressure. This can help identify issues like fluid build-up, ear infections, or eardrum perforations.

188 services176 patients

Comprehensive hearing and speech recognition test 92557

A comprehensive hearing and speech recognition test assesses your ability to hear and understand spoken words. It includes hearing tests to check for issues with sound perception and speech tests to evaluate your word recognition. It's a crucial step in identifying any hearing or speech problems.

180 services179 patients

Test for hearing various pitches using earphone 92552

This is a hearing test where earphones are worn to detect different pitch levels. Sounds of various frequencies are played, and you indicate when you hear them. This helps evaluate your hearing ability. It's safe, comfortable, and non-invasive.

47 services43 patients

Test for hearing various pitches using earphone and device placed against the bone 92553

This is a hearing test that checks your ability to hear different pitches or frequencies. It involves wearing earphones and placing a device against your bone, usually behind the ear. It helps identify any hearing issues you might have.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$52.96 typical visit price

range $52.96 – $161.40

Typical copayment $13.24 (range $13.24 – $40.35)

Most-billed visit code 99202

Established Patient

$66.36 typical visit price

range $16.91 – $131.98

Typical copayment $16.59 (range $4.22 – $32.99)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AMANDA MARIE KNUDSEN ARNP

Nurse Practitioner