NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Karen R Glay

Audiologist in Lake Barrington, IL · enumerated 2008 · authorized official Karen Glay, Audiologist/Owner.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1235392614

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Karen R Glay
Other name <Unavail>
Practice address 5063 Shoreline Rd, Lake Barrington, IL, 60010
Fax (847) 382-9243
Enumeration date Jul 7, 2008
Last updated in NPPES Jul 7, 2008

Taxonomy & classification

231H00000X Audiologist Speech, Language and Hearing Service Providers · License 147000363 (IL) Primary
231HA2400X Assistive Technology Practitioner Audiologist Speech, Language and Hearing Service Providers · License 147000363 (IL) Secondary
231HA2500X Assistive Technology Supplier Audiologist Speech, Language and Hearing Service Providers · License 147000363 (IL) Secondary
237600000X Audiologist-Hearing Aid Fitter Speech, Language and Hearing Service Providers · License 147000363 (IL) Secondary

Authorized official

Name Karen Glay
Title Audiologist/Owner

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where is Karen R Glay located?
The practice location on file with NPPES is in Lake Barrington, IL.
How current is this record?
Data comes from the CMS NPPES public dissemination file; this record was last updated in NPPES on 2008-07-07. Verify at npiregistry.cms.hhs.gov.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-07-07.