OrganizationActive
Tri-County Hearing
NPI 1801000658 · Audiologist · Oak Lawn, IL
Tri-County Hearing is a Audiologist organization in Oak Lawn, IL (NPI 1801000658).
Provider details
- NPI number
- 1801000658
- Entity type
- Organization
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Organization subpart
- No
- Authorized official
- Jaclyn Sullivan, Office Manager(708) 636-7500
- License
- 2676 (IL)
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
4237 W 95th St
Oak Lawn, IL 60453-2623
Phone: (708) 636-7500
Fax: (708) 636-7652
Street-level locationGet directions
Mailing address
140 Corporate Dr.
Beaver Dam, WI 53916
Other names (DBA / former)
- Doing business as
- Avada Audiology & Hearing Care
Registry dates
- Enumerated
- 2007-05-10
- Last updated
- 2020-08-22
Frequently asked questions
- What is Tri-County Hearing's NPI number?
- Tri-County Hearing's National Provider Identifier (NPI) is 1801000658, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Tri-County Hearing?
- Tri-County Hearing is classified in the NPPES registry as Audiologist (Speech, Language and Hearing Service Providers).
- Where is Tri-County Hearing located?
- Tri-County Hearing's practice location on file with NPPES is 4237 W 95th St, Oak Lawn, IL 60453-2623.
- What is Tri-County Hearing's phone number?
- The practice phone number listed in the NPPES registry for Tri-County Hearing is (708) 636-7500.
- Who is the authorized official for Tri-County Hearing?
- The authorized official listed on Tri-County Hearing's NPPES record is Jaclyn Sullivan, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Tri-County Hearing's NPI active?
- Yes — Tri-County Hearing's NPI (1801000658) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.