NPPES file of Aug 9, 2026

Theresa Margaret Hall-Ferchau, M.A.CCC-A

Audiologist · Palos Heights, IL

Theresa Margaret Hall-Ferchau, M.A.CCC-A is an audiologist with a practice address in Palos Heights, Illinois, and NPI 1538319603, issued on Sep 25, 2008. Check the license (Illinois 147000267, 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
1538319603
Name
Theresa Margaret Hall-Ferchau
Credential
M.A.CCC-A
Primary taxonomy
Audiologist 231H00000X
License number
147000267 IL
Self-reported in NPPES; status is on the state search
Practice location
7350 W College Dr, Palos Heights, IL 60463
Phone
(708) 361-9199
Enumerated
Sep 25, 2008
Record last updated
Sep 18, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(708) 361-9299
Medicare enrollment
Enrolled (PECOS I20090220000508); 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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8 nearest audiologist records → All 868 in Illinois → Look up another NPI →

Also registered at 7350 W College Dr

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

  1. Emmett Grady, DDSDentist1871605592
  2. Lee Jameson, D.D.S.Prosthodontics1386852119
  3. Joel Leff, M.D.Psychiatry Physician1952478919
  4. David Markovitz, M.D.Neurology Physician1316984172
  5. Laura Pacetti, LCSWClinical Social Worker1881683514
  6. Thomas Yuhas, D.D.S.General Practice Dentistry1265528772

Verify Theresa Margaret Hall-Ferchau 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 147000267    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.

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Bills Medicare through one group practice

  1. Midwest Ent Alliance PLLCOrland Park, IL

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

Theresa Margaret Hall-Ferchau among 868 audiologist records in Illinois

Theresa Margaret Hall-Ferchau, M.A.CCC-A 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 2008, is newer than 36% of them.

  • NPI issued2008 · 36% of these records are older, 54% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated1983 · median 2011 among the 346 with a school on file
  • Record last updated2014 · 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 Palos Heights → Audiologist nationwide →

The 8 audiologist records with the nearest ZIP codes

  1. Janice Leverenz, M.S. CCC-APalos Heights, IL 604631043409626
  2. Andrea Rosenquist, AUD, CCC-APalos Heights, IL 604631184819823
  3. Kristen Conners, M.S., CCC-APalos Park, IL 604641164635280
  4. Filiberto Gonzalez, AU.D.Orland Park, IL 604621932698305
  5. Elizabeth Abbs, AU.D.Palos Hills, IL 604651063184190
  6. Sean Flowers, AU.D.Palos Hills, IL 604651306222765
  7. Nahlah Floyd, AU.D.Palos Hills, IL 604651124898945
  8. Victoria Frank, AUDPalos Hills, IL 604651669187977

Common questions

What is Theresa Margaret Hall-Ferchau, M.A.CCC-A's NPI number?

Theresa Margaret Hall-Ferchau, M.A.CCC-A's National Provider Identifier (NPI) is 1538319603, issued on Sep 25, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Theresa Margaret Hall-Ferchau, M.A.CCC-A located?

The NPPES record lists a practice address at 7350 W College Dr, Palos Heights, IL, 60463. Phone: (708) 361-9199. Providers update this record themselves, so call before visiting.

How can I verify Theresa Margaret Hall-Ferchau, M.A.CCC-A's license?

NPPES lists Illinois license number 147000267, 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.