John Diakun, MS
NPI 1154475655 · Audiologist · Kensington, CT
Enrolled with Medicare as Practitioner - Qualified Audiologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Diakun, MS is a Audiologist provider in Kensington, CT (NPI 1154475655).
Provider details
- NPI number
- 1154475655
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- MS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 000103 (CT)
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
19 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
- 2007-01-22
- Last updated
- 2020-08-05
- Certified
- 2020-08-05
Frequently asked questions
- What is John Diakun's NPI number?
- John Diakun's National Provider Identifier (NPI) is 1154475655, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Diakun's specialty?
- John Diakun is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is John Diakun located?
- John Diakun's practice location on file with NPPES is 211 New Britain Rd, Kensington, CT 06037-1360.
- What is John Diakun's phone number?
- The practice phone number listed in the NPPES registry for John Diakun is (860) 826-6450.
- Does John Diakun accept Medicare?
- John Diakun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Diakun's NPI active?
- Yes — John Diakun's NPI (1154475655) is active in the NPPES registry as of the last update on 2020-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.