Provider Profile
Janet Han is an audiologist practicing in Northbrook, IL. According to Medicare claims data, Janet cared for 268 Medicare patients across 273 services. The services billed most often include comprehensive hearing and speech recognition test, test to assess middle ear function, and test for eardrum and muscle function.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
501 SKOKIE BLVD
Northbrook, IL 60062
2923 Webster St Suite 201
Oakland, CA 94609
Within Audiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Balance & Inner Ear
Brain & Hearing
Dizziness & Balance
Ear & Hearing
Ear Conditions
Ear Pressure
Ear Symptoms
Hearing
Infections
Pediatric Hearing
Sound Sensitivity
Most searched procedures
Balance Testing
Balance Treatment
Device Maintenance
Device Support
Diagnostic Exams
Diagnostics
Hearing Aids
Hearing Evaluations
Hearing Protection
Hearing Rehabilitation
Implants
Pediatric Testing
Tinnitus Management
Tinnitus Treatment
Workplace Health
273 services · 268 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Comprehensive hearing and speech recognition test | Treatment | 92557 |
133 | As often as other peers in Audiologist |
| Test to assess middle ear function | Treatment | 92567 |
123 | More often than most peers in Audiologist |
| Test for eardrum and muscle function | Treatment | 92550 |
17 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Janet Han is an audiologist in Northbrook, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Janet Han is listed at 501 Skokie Blvd, Northbrook, IL 60062. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (847) 504-3300. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Janet Han's National Provider Identifier is 1194006528. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Janet Han attended Other, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
Janet Han has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Janet Han provides treatments such as comprehensive hearing and speech recognition test and test to assess middle ear function. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Janet Han. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.