Provider Profile
Listed in the NPI registry as an audiologist, Ki Young L. Portillo, AU.D. practices in Los Angeles, CA. According to Medicare claims data, Ki Young cared for 51 Medicare patients across 51 services. The services billed most often include test to assess middle ear function and comprehensive hearing and speech recognition test.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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.
1520 SAN PABLO ST STE 5100
Los Angeles, CA 90033
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
51 services · 51 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Test to assess middle ear function | Treatment | 92567 |
26 | Less often than most peers in Audiologist |
| Comprehensive hearing and speech recognition test | Treatment | 92557 |
25 | Less often than most peers in Audiologist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Ki Young L. Portillo is an audiologist in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Ki Young L. Portillo is listed at 1520 San Pablo St Ste 5100, Los Angeles, CA 90033. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (323) 442-5790. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Ki Young L. Portillo's National Provider Identifier is 1144347964. 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
Ki Young L. Portillo has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, Ki Young L. Portillo 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
Not yet. This profile is built from public federal data and has not been confirmed by Ki Young L. Portillo. 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.