Diana N. Chen
Audiologist-Hearing Aid Fitter · Oak Lawn, IL
Diana N. Chen is an audiologist-hearing aid fitter with a practice address in Oak Lawn, Illinois, and NPI 1699714261, issued on Jun 6, 2006. Check the license with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Diana N. Chen
- Primary taxonomy
- Audiologist-Hearing Aid Fitter 237600000X
- Practice location
- 4928 W 95TH St, Oak Lawn, IL 60453
- Phone
- (708) 424-0143
- Enumerated
- Jun 6, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (708) 425-8833
- Entity
- Type 1 · individual
8 nearest audiologist-hearing aid fitter records → All 73 in Illinois → Look up another NPI →
Also registered at 4928 W 95TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kaley Babich, AU.D.Audiologist1750978433
- Christina Dreffein, AU.D.Audiologist1356010342
- Steven Fornero, H.I.S.Hearing Instrument Specialist1912621541
- Laura ShahtajiAudiologist1962456566
Verify Diana N. Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Diana N. Chen among 73 audiologist-hearing aid fitter records in Illinois
Diana N. Chen is one of 73 audiologist-hearing aid fitter records with a practice address in Illinois. 25% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 67% newer
- In a Medicare fileNo · 25% of these records are
- In the CMS Doctors and Clinicians fileNo · 33% of these records are
- Record last updated2007 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 237600000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Audiologist-Hearing Aid Fitter providers in Illinois
There are 73 audiologist-hearing aid fitter records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 73 in Illinois → Every provider in Oak Lawn → Audiologist-Hearing Aid Fitter nationwide →
The 8 audiologist-hearing aid fitter records with the nearest ZIP codes
- Jennifer Sangston, MSCCCAMorris, IL 604501851301683
- Emily PodgornyMokena, IL 604481194546879
- Brian Waishwell, M.A.Palos Heights, IL 604631194908301
- David Rompala, AUDPalos Hills, IL 604651508999707
- Thomas Wardzala, AU.D.Palos Hills, IL 604651285642389
- Karin Zylka, AU.D.Palos Hills, IL 604651215261342
- Stephen Gannaway, M.A.Joliet, IL 604351073615589
- Heidi McKayTinley Park, IL 604771407044357
Common questions
What is Diana N. Chen's NPI number?
Diana N. Chen's National Provider Identifier (NPI) is 1699714261, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diana N. Chen located?
The NPPES record lists a practice address at 4928 W 95TH St, Oak Lawn, IL, 60453. Phone: (708) 424-0143. Providers update this record themselves, so call before visiting.
How can I verify Diana N. Chen's license?
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. An NPI identifies who bills; it is not a license.
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.