Active NPI
Advanced Ear Nose & Throat Specialists, PLLC
Doing business as Advent
- Otolaryngology Physician
- Vernon Hills, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Otolaryngology Physician
- Legal business name
- ADVANCED EAR NOSE & THROAT SPECIALISTS, PLLC
- Doing business as
- Advent
- Practice address
- 925 N Milwaukee Ave Unit 200
Vernon Hills, IL 60061-1637 - Phone
- (888) 938-3838
- Fax
- (888) 919-1083
- NPI assigned
- May 20, 2019
- Last updated
- Oct 13, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Madan N Kandula, MD
- Title
- Ceo
- Phone
- (888) 938-3838
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Otolaryngology Physician | 207Y00000X | Primary |
Addresses
Primary practice location
925 N Milwaukee Ave Unit 200
Vernon Hills, IL 60061-1637
Mailing address
10001 W Innovation Dr Ste 200
Milwaukee, WI 53226-4851
Phone (888) 938-3838
Other practice location 1
1739 Freedom Dr Ste 101
Naperville, IL 60563-3565
Phone (888) 938-3838
Other practice location 2
1125 South Blvd
Oak Park, IL 60302-2812
Phone (888) 938-3838
Other practice location 3
1150 Essington Rd Ste 101
Joliet, IL 60435-8447
Phone (888) 938-3838
Other practice location 4
111 W Jackson Blvd Lbby 106
Chicago, IL 60604-4142
Phone (888) 938-3838
Other practice location 5
17859 80th Ave
Tinley Park, IL 60477-5023
Phone (888) 938-3838
Other practice location 6
2060 E Algonquin Rd Ste 720
Schaumburg, IL 60173-4182
Phone (888) 938-3838
Other practice location 7
5804 Elaine Dr Ste 202
Rockford, IL 61108-2432
Phone (888) 938-3838
Other practice location 8
984 Willow Rd Ste H
Northbrook, IL 60062-6821
Phone (888) 938-3838
Other names 1
- Advent
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL
Enrollment records 1
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 14D2195242 | Advent | Certificate of waiver | Oct 6, 2026 |
National Provider Directory
National Provider DirectoryLocations
111 W Jackson Blvd
Lbby 106
Chicago, IL 60604
1150 Essington Rd
Ste 101
Joliet, IL 60435
Phone (815) 823-8460
984 Willow Rd
Ste H
Northbrook, IL 60062
1125 South Blvd
Oak Park, IL 60302
5804 Elaine Dr
Ste 202
Rockford, IL 61108
925 N Milwaukee Ave
Unit 200
Vernon Hills, IL 60061
10001 W Innovation Dr
Ste 200
Wauwatosa, WI 53226
Practitioners & affiliated clinicians
Practitioners 25
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Nurse Practitioner
- Vernon Hills, IL
- NPI 1881420966
-
- Otolaryngology Physician
- Naperville, IL
- NPI 1760591903
-
- Physician Assistant
- Tinley Park, IL
- NPI 1659245371
-
- Otolaryngology Physician
- Chicago, IL
- NPI 1902224942
-
- Otolaryngology Physician
- Northbrook, IL
- NPI 1336567080
-
- Otolaryngology Physician
- Joliet, IL
- NPI 1639223928
-
- Otolaryngology Physician
- Schaumburg, IL
- NPI 1043460850
-
- Physician Assistant
- Naperville, IL
- NPI 1548889579
-
- Physician Assistant
- Vernon Hills, IL
- NPI 1134648389
-
- Physician Assistant
- Oak Park, IL
- NPI 1346996246
-
- Physician Assistant
- Naperville, IL
- NPI 1194014498
-
- Physician Assistant
- Joliet, IL
- NPI 1639801913
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1558310400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1791849600000",
"number": "1184281735",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "10001 W INNOVATION DR STE 200",
"city": "MILWAUKEE",
"state": "WI",
"postal_code": "532264851",
"telephone_number": "888-938-3838",
"fax_number": "888-919-1083"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "925 N MILWAUKEE AVE UNIT 200",
"city": "VERNON HILLS",
"state": "IL",
"postal_code": "600611637",
"telephone_number": "888-938-3838",
"fax_number": "888-919-1083"
}
],
"practiceLocations": [
{
"address_1": "1739 Freedom Dr Ste 101",
"address_purpose": "LOCATION",
"city": "Naperville",
"state": "IL",
"postal_code": "605633565",
"country_code": "US",
"telephone_number": "888-938-3838",
"fax_number": "888-919-1083",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1125 South Blvd",
"address_purpose": "LOCATION",
"city": "Oak Park",
"state": "IL",
"postal_code": "603022812",
"country_code": "US",
"telephone_number": "888-938-3838",
"fax_number": "888-919-1083",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1150 Essington Rd Ste 101",
"address_purpose": "LOCATION",
"city": "Joliet",
"state": "IL",
"postal_code": "604358447",
"country_code": "US",
"telephone_number": "888-938-3838",
"fax_number": "888-919-1083",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "111 W Jackson Blvd Lbby 106",
"address_purpose": "LOCATION",
"city": "Chicago",
"state": "IL",
"postal_code": "606044142",
"country_code": "US",
"telephone_number": "888-938-3838",
"fax_number": "888-919-1083",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "17859 80th Ave",
"address_purpose": "LOCATION",
"city": "Tinley Park",
"state": "IL",
"postal_code": "604775023",
"country_code": "US",
"telephone_number": "888-938-3838",
"fax_number": "888-919-1083",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2060 E Algonquin Rd Ste 720",
"address_purpose": "LOCATION",
"city": "Schaumburg",
"state": "IL",
"postal_code": "601734182",
"country_code": "US",
"telephone_number": "888-938-3838",
"fax_number": "888-919-1083",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "5804 Elaine Dr Ste 202",
"address_purpose": "LOCATION",
"city": "Rockford",
"state": "IL",
"postal_code": "611082432",
"country_code": "US",
"telephone_number": "888-938-3838",
"fax_number": "888-919-1083",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "984 Willow Rd Ste H",
"address_purpose": "LOCATION",
"city": "Northbrook",
"state": "IL",
"postal_code": "600626821",
"country_code": "US",
"telephone_number": "888-938-3838",
"fax_number": "888-919-1083",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "ADVANCED EAR NOSE & THROAT SPECIALISTS, PLLC",
"organizational_subpart": "NO",
"enumeration_date": "2019-05-20",
"last_updated": "2026-10-13",
"certification_date": "2026-10-13",
"status": "A",
"authorized_official_last_name": "KANDULA",
"authorized_official_first_name": "MADAN",
"authorized_official_middle_name": "N",
"authorized_official_title_or_position": "CEO",
"authorized_official_telephone_number": "888-938-3838",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207Y00000X",
"taxonomy_group": "",
"desc": "Otolaryngology",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "ADVENT",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "Advent",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Vernon Hills, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.