John Hosterman, PH.D.
NPI 1699928689 · Speech/Language/Hearing Specialist/Technologist · Wilmette, IL
John Hosterman, PH.D. is a Speech/Language/Hearing Specialist/Technologist provider in Wilmette, IL (NPI 1699928689).
Provider details
- NPI number
- 1699928689
- Entity type
- Individual
- Primary specialty
- Speech/Language/Hearing Specialist/TechnologistSpeech, Language and Hearing Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
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
17 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2008-11-04
- Last updated
- 2008-11-04
Frequently asked questions
- What is John Hosterman's NPI number?
- John Hosterman's National Provider Identifier (NPI) is 1699928689, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Hosterman's specialty?
- John Hosterman is listed in the NPPES registry with a primary specialty of Speech/Language/Hearing Specialist/Technologist (Speech, Language and Hearing Service Providers).
- Where is John Hosterman located?
- John Hosterman's practice location on file with NPPES is 1229 Green Bay Rd Ste B, Wilmette, IL 60091-1679.
- What is John Hosterman's phone number?
- The practice phone number listed in the NPPES registry for John Hosterman is (847) 256-1290.
- Is John Hosterman's NPI active?
- Yes — John Hosterman's NPI (1699928689) is active in the NPPES registry as of the last update on 2008-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.