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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MRS. HOLLY J DEMICHELIS MA
NPI 1013988427
Audiologist-Hearing Aid Fitter in Peoria, IL

Active since February 01, 2006
7301 N KNOXVILLE AVE, PEORIA, IL 61614(309) 589-5900(309) 683-4120 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mrs. Holly J Demichelis Ma NPPES

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

MRS. HOLLY J DEMICHELIS MA (NPI 1013988427) is an individual audiologist-hearing aid fitter provider in Peoria, Illinois and active in the NPI registry since February 2006. She is a graduate of Other (1995).

NPPES Registry Identity

NPI1013988427
Entity TypeIndividualFemale
Primary Taxonomy237600000X
Provider Legal NameMRS. HOLLY J DEMICHELISCredential: MA
Location Address7301 N KNOXVILLE AVEPeoria, IL 61614-2017
Mailing Address7301 N Knoxville AvePeoria, IL 61614-2017 · (309) 589-5900 · Fax (309) 683-4120
Phone(309) 589-5900
Fax(309) 683-4120
Sole ProprietorNo
Medical School CMSOtherGraduated 1995
Enumeration DateFebruary 1, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1013988427 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologist-Hearing Aid FitterSpeech, Language and Hearing Service Providers
Taxonomy Code237600000X
Definition
An audiologist/hearing aid fitter is the professional who specializes in evaluating and treating people with hearing loss, conducts a wide variety of tests to determine the exact nature of an individual's hearing problem, presents a variety of treatment options to patients, dispenses and fits hearing aids, administers tests of balance to evaluate dizziness and provides hearing rehabilitation training. This classification should be used where individuals are licensed as audiologist-hearing aid fitters as opposed to states that license individuals as audiologists.
7301 N KNOXVILLE AVE, Peoria, IL 61614
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Holly J Demichelis Ma 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 ID3072707306
PECOS Enrollment IDI20101101000956

Areas of Expertise CMS Part B claims 2

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.

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.
107 services107 patients
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.
45 services44 patients

Other Providers at the Same Location NPPES 19

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

TINA MARIE LEMAN MS
Audiologist
7301 N KNOXVILLE AVE
PEORIA, IL 61614
Peoria County (309) 589-5900
SHEILA DELK MS
Audiologist
7301 N KNOXVILLE AVE
PEORIA, IL 61614
Peoria County (309) 589-5900
DR. JACEY GAIL HOEKSTRA AUD
Audiologist
7301 N KNOXVILLE AVE
PEORIA, IL 61614
Peoria County (309) 589-5900
FACIAL PLASTIC & LASER SURGERY
Clinic/Center
7301 N KNOXVILLE AVE
PEORIA, IL 61614
Peoria County (309) 589-3233
JULIE A SIDAK MS
Audiologist-Hearing Aid Fitter
7301 N KNOXVILLE AVE
PEORIA, IL 61614
Peoria County (309) 589-5900
JILL ANNE PRUVOST M.S., CCC-A
Audiologist
7301 N KNOXVILLE AVE
PEORIA, IL 61614
Peoria County (309) 589-5900
MICHAEL ROONEY HIS
Hearing Instrument Specialist
7301 N KNOXVILLE AVE
PEORIA, IL 61614
Peoria County (309) 589-5900
JESSICA SALIM PT, DPT
Physical Medicine & Rehabilitation
7301 N KNOXVILLE AVE
PEORIA, IL 61614
Peoria County (309) 589-5900

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Holly Demichelis's NPI number?

The NPI number for Holly Demichelis is 1013988427. It was assigned to this individual provider in the NPPES registry on February 1, 2006.

Where is Holly Demichelis located?

Holly Demichelis practices at 7301 N Knoxville Ave, Peoria, IL 61614. The listed phone number is (309) 589-5900.

What is Holly Demichelis's specialty?

The primary specialty registered for this NPI is Audiologist-Hearing Aid Fitter with taxonomy code 237600000X.

Is Holly Demichelis enrolled in Medicare?

Yes. Holly Demichelis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Holly Demichelis was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.