Joseph Keller
NPI 1083954747 · Hearing Instrument Specialist · Sun City, AZ
Joseph Keller is a Hearing Instrument Specialist provider in Sun City, AZ (NPI 1083954747).
Provider details
- NPI number
- 1083954747
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- HAD7695 (AZ)
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
13 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
- 2013-02-18
- Last updated
- 2013-02-18
Frequently asked questions
- What is Joseph Keller's NPI number?
- Joseph Keller's National Provider Identifier (NPI) is 1083954747, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Keller's specialty?
- Joseph Keller is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Joseph Keller located?
- Joseph Keller's practice location on file with NPPES is 15440 N 99th Ave, Sun City, AZ 85351-1962.
- What is Joseph Keller's phone number?
- The practice phone number listed in the NPPES registry for Joseph Keller is (623) 977-0506.
- Is Joseph Keller's NPI active?
- Yes — Joseph Keller's NPI (1083954747) is active in the NPPES registry as of the last update on 2013-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.