IndividualActive
Katherine Slezewick, AUD
NPI 1023619624 · Audiologist · Newport Beach, CA
Katherine Slezewick, AUD is a Audiologist provider in Newport Beach, CA (NPI 1023619624).
Provider details
- NPI number
- 1023619624
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- AUD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
500 Old Newport Blvd Ste 101
Newport Beach, CA 92663-4234
Phone: (949) 642-7935
Fax: (949) 642-2950
Street-level locationGet directions
Mailing address
500 Old Newport Blvd Ste 101
Newport Beach, CA 92663-4234
Additional practice locations (1)
- 777 Corporate Dr Ste 130Ladera Ranch, CA 92694-2136Phone: (949) 642-7935Fax: (949) 642-2950
Registry dates
- Enumerated
- 2020-11-02
- Last updated
- 2020-11-02
- Certified
- 2020-11-02
Frequently asked questions
- What is Katherine Slezewick's NPI number?
- Katherine Slezewick's National Provider Identifier (NPI) is 1023619624, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Slezewick's specialty?
- Katherine Slezewick is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Katherine Slezewick located?
- Katherine Slezewick's practice location on file with NPPES is 500 Old Newport Blvd Ste 101, Newport Beach, CA 92663-4234.
- What is Katherine Slezewick's phone number?
- The practice phone number listed in the NPPES registry for Katherine Slezewick is (949) 642-7935.
- Is Katherine Slezewick's NPI active?
- Yes — Katherine Slezewick's NPI (1023619624) is active in the NPPES registry as of the last update on 2020-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.