IndividualActive
Stephen Hallenbeck, AU.D.
NPI 1427261221 · Audiologist · Illinois, IL
Stephen Hallenbeck, AU.D. is a Audiologist provider in Illinois, IL (NPI 1427261221).
Provider details
- NPI number
- 1427261221
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- AU.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Detailed profile(83/100 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
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
112 Mohawk Drive
Illinois, IL 60514-1128
Phone: (630) 908-7155
Street-level locationGet directions
Mailing address
112 Mohawk Drive
Illinois, IL 60514-1128
Registry dates
- Enumerated
- 2007-05-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Stephen Hallenbeck's NPI number?
- Stephen Hallenbeck's National Provider Identifier (NPI) is 1427261221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Hallenbeck's specialty?
- Stephen Hallenbeck is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Stephen Hallenbeck located?
- Stephen Hallenbeck's practice location on file with NPPES is 112 Mohawk Drive, Illinois, IL 60514-1128.
- What is Stephen Hallenbeck's phone number?
- The practice phone number listed in the NPPES registry for Stephen Hallenbeck is (630) 908-7155.
- Is Stephen Hallenbeck's NPI active?
- Yes — Stephen Hallenbeck's NPI (1427261221) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.