John Stevenson, HAD-F
NPI 1740395920 · Hearing Instrument Specialist · Marietta, GA
John Stevenson, HAD-F is a Hearing Instrument Specialist provider in Marietta, GA (NPI 1740395920).
Provider details
- NPI number
- 1740395920
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Credential
- HAD-F
- Sex
- Male
- Sole proprietor
- No
- License
- 2124 (AL)
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
- 2006-08-20
- Last updated
- 2022-06-01
- Certified
- 2022-06-01
Frequently asked questions
- What is John Stevenson's NPI number?
- John Stevenson's National Provider Identifier (NPI) is 1740395920, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Stevenson's specialty?
- John Stevenson is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is John Stevenson located?
- John Stevenson's practice location on file with NPPES is 145 N Marietta Pkwy, Marietta, GA 30060-8023.
- What is John Stevenson's phone number?
- The practice phone number listed in the NPPES registry for John Stevenson is (770) 590-8662.
- Is John Stevenson's NPI active?
- Yes — John Stevenson's NPI (1740395920) is active in the NPPES registry as of the last update on 2022-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.