Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Katherine Elizabeth Slezewick, AUD

Individual provider Audiologist · NPI 1023619624

Katherine Elizabeth Slezewick, AUD is an Audiologist in Newport Beach, California. Practices as a sole proprietor and works from 2 locations. Registered with an NPI since 2020.

In the registry since
2020
What do these letters mean?
AUD — Doctor of Audiology
A hearing specialist who tests hearing and fits hearing aids.

See every abbreviation used in this directory →

Practice location Address checks out

500 Old Newport Blvd Ste 101
Newport Beach, CA 92663-4234
Phone: (949) 642-7935
Fax: (949) 642-2950
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 777 Corporate Dr Ste 130, Ladera Ranch, CA 92694-2136 — (949) 642-7935

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X

Record details

NPI number1023619624
Entity typeIndividual (Type 1)
GenderFemale
Credentials AUD
Sole proprietorYes
NPI enumeratedNovember 2, 2020
Last updated in NPPESNovember 2, 2020
Certification dateNovember 2, 2020

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