NPPES file of Aug 9, 2026

Melanie Sarah Ludolph

Audiologist · Park Ridge, IL

Melanie Sarah Ludolph is an audiologist with a practice address in Park Ridge, Illinois, and NPI 1346424736, issued on Dec 21, 2007. Check the license (Illinois 147001025, 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
1346424736
Name
Melanie Sarah Ludolph
Primary taxonomy
Audiologist 231H00000X
License number
147001025 IL
Self-reported in NPPES; status is on the state search
Practice location
1875 Dempster St, Park Ridge, IL 60068
Phone
(847) 685-1000
Enumerated
Dec 21, 2007
Record last updated
Dec 5, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(847) 685-6685
Medicare enrollment
Enrolled (PECOS I20080125000675); 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 1875 Dempster St

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

  1. Steven Abern, M.D.Specialist1922027424
  2. Daniel Anzia, M.D.Psychiatry Physician1972613222
  3. Marissa BarriaPhysician Assistant1720829351
  4. Jerry Bauer, MDNeurological Surgery Physician1861490427
  5. Christopher Bergin, MDOrthopaedic Surgery of the Spine Physician1205880820
  6. Avi Bernstein, M.D.Orthopaedic Surgery of the Spine Physician1740325927

Verify Melanie Sarah Ludolph 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 147001025    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 PLLCNiles, IL

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

Melanie Sarah Ludolph among 868 audiologist records in Illinois

Melanie Sarah Ludolph 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 2007, is newer than 21% of them.

  • NPI issued2007 · 21% of these records are older, 64% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2001 · median 2011 among the 346 with a school on file
  • Record last updated2011 · 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 Park Ridge → Audiologist nationwide →

The 8 audiologist records with the nearest ZIP codes

  1. Samantha Bloodgood, AU.D.Park Ridge, IL 600681194593079
  2. Sarah Borer, AU.D.Park Ridge, IL 600681700056363
  3. Jennifer BurnsPark Ridge, IL 600681972988665
  4. Melanie Croke, AU.D.Park Ridge, IL 600681760250609
  5. Dru Geraghty, M.S.CCC-APark Ridge, IL 600681609197151
  6. Susan Harris, AU.D., CCC-APark Ridge, IL 600681417008970
  7. Sharon Lichtman, M.A.Park Ridge, IL 600681285808923
  8. Bronwyn Milliken, AUDPark Ridge, IL 600681568982379

Common questions

What is Melanie Sarah Ludolph's NPI number?

Melanie Sarah Ludolph's National Provider Identifier (NPI) is 1346424736, issued on Dec 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Melanie Sarah Ludolph located?

The NPPES record lists a practice address at 1875 Dempster St, Park Ridge, IL, 60068. Phone: (847) 685-1000. Providers update this record themselves, so call before visiting.

How can I verify Melanie Sarah Ludolph's license?

NPPES lists Illinois license number 147001025, 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.