John Mihelich, HIS
NPI 1164809497 · Hearing Instrument Specialist · Libertyville, IL
John Mihelich, HIS is a Hearing Instrument Specialist provider in Libertyville, IL (NPI 1164809497).
Provider details
- NPI number
- 1164809497
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Credential
- HIS
- Sex
- Male
- Sole proprietor
- No
- License
- 3160 (IL)
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
11 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
- 2015-05-06
- Last updated
- 2015-05-06
Frequently asked questions
- What is John Mihelich's NPI number?
- John Mihelich's National Provider Identifier (NPI) is 1164809497, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mihelich's specialty?
- John Mihelich is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is John Mihelich located?
- John Mihelich's practice location on file with NPPES is 1512 Artaius Pkwy, Libertyville, IL 60048-5231.
- What is John Mihelich's phone number?
- The practice phone number listed in the NPPES registry for John Mihelich is (847) 573-0073.
- Is John Mihelich's NPI active?
- Yes — John Mihelich's NPI (1164809497) is active in the NPPES registry as of the last update on 2015-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.