Joan Hewitt, AU.D.
NPI 1558347971 · Audiologist · Encinitas, CA
Joan Hewitt, AU.D. is a Audiologist provider in Encinitas, CA (NPI 1558347971).
Provider details
- NPI number
- 1558347971
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- AU.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- AU1225 (CA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
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
20 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
- 2005-12-17
- Last updated
- 2016-02-17
Frequently asked questions
- What is Joan Hewitt's NPI number?
- Joan Hewitt's National Provider Identifier (NPI) is 1558347971, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Hewitt's specialty?
- Joan Hewitt is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Joan Hewitt located?
- Joan Hewitt's practice location on file with NPPES is 2210 Encinitas Blvd, Encinitas, CA 92024-4376.
- What is Joan Hewitt's phone number?
- The practice phone number listed in the NPPES registry for Joan Hewitt is (760) 634-1553.
- Is Joan Hewitt's NPI active?
- Yes — Joan Hewitt's NPI (1558347971) is active in the NPPES registry as of the last update on 2016-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.