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Stephan Ryan, AU.D. CCC-A
NPI 1811105786 · Audiologist · Mequon, WI
Stephan Ryan, AU.D. CCC-A is a Audiologist provider in Mequon, WI (NPI 1811105786).
Provider details
- NPI number
- 1811105786
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- AU.D. CCC-A
- Sex
- Male
- Sole proprietor
- Yes
- License
- 41-156 (WI)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Detailed profile(89/100 index)
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
11649 N Port Washington Rd
Audiology Hearing Clinic of Mequon LLC
Mequon, WI 53092-3460
Phone: (262) 241-3144
Fax: (262) 241-3186
Street-level locationGet directions
Mailing address
11649 N Port Washington Rd
Mequon, WI 53092-3460
Registry dates
- Enumerated
- 2007-05-21
- Last updated
- 2010-04-29
Frequently asked questions
- What is Stephan Ryan's NPI number?
- Stephan Ryan's National Provider Identifier (NPI) is 1811105786, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephan Ryan's specialty?
- Stephan Ryan is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Stephan Ryan located?
- Stephan Ryan's practice location on file with NPPES is 11649 N Port Washington Rd, Mequon, WI 53092-3460.
- What is Stephan Ryan's phone number?
- The practice phone number listed in the NPPES registry for Stephan Ryan is (262) 241-3144.
- Is Stephan Ryan's NPI active?
- Yes — Stephan Ryan's NPI (1811105786) is active in the NPPES registry as of the last update on 2010-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.