Active NPI
Elizabeth Kerry Mayes, AUD
- Audiologist
- Crystal Lake, IL
National Provider Identifier
1467361972
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Audiologist
- License
- 147.012382
- Practice address
- 300 Commerce Dr
Crystal Lake, IL 60014-3503 - Phone
- (815) 788-5041
- NPI assigned
- Sep 2, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Audiologist | 231H00000X | 147.012382 | IL | Primary |
Addresses
Primary practice location
300 Commerce Dr
Crystal Lake, IL 60014-3503
Mailing address
300 Commerce Dr
Crystal Lake, IL 60014-3503
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1788307200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788307200000",
"number": "1467361972",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "300 COMMERCE DR",
"city": "CRYSTAL LAKE",
"state": "IL",
"postal_code": "600143503"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "300 COMMERCE DR",
"city": "CRYSTAL LAKE",
"state": "IL",
"postal_code": "600143503",
"telephone_number": "815-788-5041"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MAYES",
"first_name": "ELIZABETH",
"middle_name": "KERRY",
"credential": "AUD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-09-02",
"last_updated": "2026-09-02",
"certification_date": "2026-09-02",
"status": "A"
},
"taxonomies": [
{
"code": "231H00000X",
"taxonomy_group": "",
"desc": "Audiologist",
"state": "IL",
"license": "147.012382",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Crystal Lake, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.