Kay Chun, HIS
NPI 1821622291 · Hearing Instrument Specialist · Fullerton, CA
Kay Chun, HIS is a Hearing Instrument Specialist provider in Fullerton, CA (NPI 1821622291).
Provider details
- NPI number
- 1821622291
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Credential
- HIS
- Sex
- Female
- Sole proprietor
- No
- License
- HA8571 (CA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Mailing address
Registry dates
- Enumerated
- 2020-02-25
- Last updated
- 2020-02-25
- Certified
- 2020-02-25
Frequently asked questions
- What is Kay Chun's NPI number?
- Kay Chun's National Provider Identifier (NPI) is 1821622291, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kay Chun's specialty?
- Kay Chun is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Kay Chun located?
- Kay Chun's practice location on file with NPPES is 1020 E Bastanchury Rd, Fullerton, CA 92835-2782.
- What is Kay Chun's phone number?
- The practice phone number listed in the NPPES registry for Kay Chun is (714) 672-9445.
- Is Kay Chun's NPI active?
- Yes — Kay Chun's NPI (1821622291) is active in the NPPES registry as of the last update on 2020-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.