NPPES file of Aug 9, 2026

Erika Knox, AU.D.

Audiologist · Chicago, IL

Erika Knox, AU.D. is an audiologist with a practice address in Chicago, Illinois, and NPI 1588139729, issued on Oct 3, 2018. Check the license (Illinois 147001859, as entered in NPPES) with the Illinois 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
1588139729
Name
Erika Knox
Credential
AU.D.
Primary taxonomy
Audiologist 231H00000X
License number
147001859 IL
Self-reported in NPPES; status is on the state search
Practice location
1611 W Harrison St Ste 530, Chicago, IL 60612
Phone
(312) 942-5332
Enumerated
Oct 3, 2018
Record last updated
May 20, 2022
Fax
(312) 563-2452
Medicare enrollment
Enrolled (PECOS I20220210002624); 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.
Download card Updates feed

8 nearest audiologist records → All 868 in Illinois → Look up another NPI →

Also registered at 1611 W Harrison St Ste 530

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

  1. Danielle Bishop, AUDAudiologist1275272734
  2. Kellen Gallagher, AU.D.Audiologist1104777416
  3. Ayelet Hamburger, AU.D.Audiologist1972155455
  4. Mary Hoban, MHSSpeech-Language Pathologist1548667793
  5. Lauren Kelly, AUDAudiologist1104476506
  6. Kara McDermott, M.S.Speech-Language Pathologist1992013742

Verify Erika Knox in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 147001859    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 Illinois 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Rush University Medical GroupChicago, IL

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

Erika Knox among 868 audiologist records in Illinois

Erika Knox, AU.D. is one of 868 audiologist records with a practice address in Illinois. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 72% of them.

  • NPI issued2018 · 72% of these records are older, 26% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2018 · median 2011 among the 346 with a school on file
  • Record last updated2022 · 62% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Audiologist providers in Illinois

There are 868 audiologist records in Illinois.

All 868 in Illinois → Every provider in Chicago → Audiologist nationwide →

The 8 audiologist records with the nearest ZIP codes

  1. Michelle BurnsChicago, IL 606121114194198
  2. Gabrielle CagerChicago, IL 606121093983231
  3. Jennifer Coren, AU.D.Chicago, IL 606121184738841
  4. Michael Hefferly, MAChicago, IL 606121215101316
  5. Lisa Keneklis, AU.D.Chicago, IL 606121255539417
  6. Vanessa Klos, M.S.Chicago, IL 606121518912419
  7. Keri Kwarta, AU.D.Chicago, IL 606121891861969
  8. Barbara Lemley, AU.D.Chicago, IL 606121932106507

Common questions

What is Erika Knox, AU.D.'s NPI number?

Erika Knox, AU.D.'s National Provider Identifier (NPI) is 1588139729, issued on Oct 3, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Erika Knox, AU.D. located?

The NPPES record lists a practice address at 1611 W Harrison St Ste 530, Chicago, IL, 60612. Phone: (312) 942-5332. Providers update this record themselves, so call before visiting.

How can I verify Erika Knox, AU.D.'s license?

NPPES lists Illinois license number 147001859, as entered by the provider. Search the Illinois 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.