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Edit this profileAt a glance
- 1640 Marengo St Ste 100, Los Angeles, CA 90033
About Dr. Ahn
Diana Ahn, AUD is an audiologist based in Los Angeles, CA. Medicare claims data shows Diana provided 397 services to 390 patients. The services billed most often include test to assess middle ear function, comprehensive hearing and speech recognition test, and evaluation and testing for balance with recording. The provider's National Provider Identifier (NPI) is 1659892149.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (213) 764-2843
- Email not available
Practice Locations
1640 MARENGO ST STE 100
Los Angeles, CA 90033
Conditions Supported and Services
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.
Conditions
Most searched conditions
Balance & Inner Ear
- Balance Problems and Fall Risk
- Benign paroxysmal positional vertigo
- Ménière's disease
- Motion sickness
- Vestibular neuritis
Brain & Hearing
Dizziness & Balance
Ear & Hearing
- Acoustic Neuroma
- Age-Related Hearing Loss
- Difficulty Hearing in Noise
- Eustachian tube dysfunction
- Fluid in the Ear
- Hearing Loss in One Ear
- Hearing Own Voice Echoing
- Noise-Induced Hearing Damage
- Otosclerosis
- Perforated eardrum
- Sudden Hearing Loss
Ear Conditions
Ear Pressure
Ear Symptoms
Hearing
- Auditory Neuropathy
- Autoimmune Inner Ear Disease
- Conductive hearing loss
- Hearing Double Pitches
- Hearing Loss from Medications
Infections
Pediatric Hearing
Sound Sensitivity
Procedures & services
Most searched procedures
Balance Testing
Balance Treatment
Device Maintenance
Device Support
Diagnostic Exams
Diagnostics
- Auditory Brainstem Response Test
- Auditory Processing Disorder Testing
- Inner Ear Hair Cell Test
- Tympanometry
- VNG Eye Movement Balance Test
Hearing Aids
- Assistive Listening Device Consultation
- Ear Mold Impression
- Hearing Aid Consultation
- Hearing Aid Demo and Trial
- Hearing Aid Repair and Cleaning
- Hearing Aid Reprogramming
- Invisible Hearing Aid Fitting
- Over-The-Counter Hearing Aid Check
- Real-Ear Measurement
- Single-Sided Deafness Hearing Aid Fitting
Hearing Evaluations
Hearing Protection
- Custom Earplugs
- Custom Motorcycle Earplugs
- Custom Shooting Earplugs
- Custom Sleep Earplugs
- Custom Swim Plugs
- Musician Earplugs
Hearing Rehabilitation
Implants
Pediatric Testing
Tinnitus Management
Tinnitus Treatment
Workplace Health
Procedures Most Often Billed to Medicare
397 services · 390 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Test to assess middle ear function | Treatment | 92567 |
155 | More often than most peers in Audiologist |
| Comprehensive hearing and speech recognition test | Treatment | 92557 |
113 | As often as other peers in Audiologist |
| Evaluation and testing for balance with recording | Treatment | 92540 |
54 | More often than most peers in Audiologist |
| Placement of ear probe for computerized measurement of repeated sounds with interpretation and report | Treatment | 92588 |
33 | As often as other peers in Audiologist |
| Test to assess balance during warm and cool irrigation in both ears | Treatment | 92537 |
23 | As often as other peers in Audiologist |
| Test for abnormal eye movement using a rotating chair | Treatment | 92546 |
19 | As often as other peers in Audiologist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other audiologists at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other audiologists in Los Angeles 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Test to assess middle ear function 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Diana Ahn's specialty?
Diana Ahn is an audiologist in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Diana Ahn?
Diana Ahn is listed at 1640 Marengo St Ste 100, Los Angeles, CA 90033. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Diana Ahn?
The number on file is (213) 764-2843. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Diana Ahn?
Diana Ahn's National Provider Identifier is 1659892149. 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
What is Diana Ahn's education?
Diana Ahn attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Diana Ahn have?
Diana Ahn has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What is Diana Ahn known for?
According to Medicare billing data, Diana Ahn provides treatments such as test to assess middle ear function and comprehensive hearing and speech recognition test. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Diana Ahn's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Diana Ahn. If this is you, claiming it is free.
Guide.md
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