Active NPI
Glenn P. Zemel, M.D.
- Anesthesiology Physician
- Naperville, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- 102117-875
- Practice address
- 801 S Washington St
Naperville, IL 60540-7430 - Phone
- (630) 355-0450
- NPI assigned
- May 27, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | 036108942 | IL | |
| Interventional Pain Medicine Physician | 208VP0014X | 036108942 | IL | |
| Anesthesiology Physician | 207L00000X | 102117-875 | WI | Primary |
Addresses
Primary practice location
801 S Washington St
Naperville, IL 60540-7430
Mailing address
387 Shuman Blvd Ste 240W
Naperville, IL 60563-8113
Phone (630) 355-0450
Other practice location 1
300 Randall Rd
Geneva, IL 60134-4200
Phone (630) 208-4060
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 036108942 | Medicaid | IL | |
| 1104873124 | Medicaid | WI |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL, WI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology
- Education
- Wayne State University School of Medicine, 2000
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
300 Randall Rd
Geneva, IL 60134-4200
Phone (630) 208-4060
304 Randall Rd
Geneva, IL 60134-4200
Phone (630) 352-5450
660 N Westmoreland Rd
302 Lake Forest OBGYN
Lake Forest, IL 60045-1673
Phone (312) 926-6146
675 N Saint Clair St
Chicago, IL 60611-5975
675 N St Clair
Chicago, IL 60611-5975
8701 W Watertown Plank
Milwaukee, WI 53226-3548
Phone (414) 805-3666
8701 Watertown Plank Rd
Room 4041 MFRC
Milwaukee, WI 53226-3548
Phone (414) 805-3666
Hospital & facility affiliations
- Northwestern Medicine Delnor Community Hospital
- Froedtert Memorial Lutheran Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 87.99 of 100
- Quality
- 82.81
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 77.15
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Northwestern Medical Faculty Foundation | Current | Accepting new patients | |
| The Medical College of Wisconsin, Inc. | Anesthesiology | Current | Accepting new patients |
| Northwestern Medical Faculty Foundation | Current | Accepting new patients | |
| Chicago Area Partners in Anesthesia LLC | Anesthesiology | Past | Accepting new patients |
Locations
Dept 5777
Carol Stream, IL 60122
300 Randall Rd
Geneva, IL 60134
Phone (630) 208-4009
660 N Westmoreland Rd
#302
Lake Forest, IL 60045
8701 Watertown Plank Rd
Wauwatosa, WI 53226
Phone (414) 456-4100
10000 W Innovation Dr
Ste 300
Wauwatosa, WI 53226
Interoperability endpoints
- gzemel838248@direct.froedtert.com
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Multi-Specialty Clinic/Center
- Carol Stream, IL
- NPI 1346235314
-
- Internal Medicine Physician
- Milwaukee, WI
- NPI 1699720086
Anesthesiology
-
- Durable Medical Equipment & Medical Supplies
- Chicago, IL
- NPI 1417718479
-
- Anesthesiology Physician
- Naperville, IL
- NPI 1467770685
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Geneva, IL
- NPI 1407859655
-
- General Acute Care Hospital
- Milwaukee, WI
- NPI 1255334173
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1148688000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1765238400000",
"number": "1104873124",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "387 SHUMAN BLVD STE 240W",
"city": "NAPERVILLE",
"state": "IL",
"postal_code": "605638113",
"telephone_number": "630-355-0450"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "801 S WASHINGTON ST",
"city": "NAPERVILLE",
"state": "IL",
"postal_code": "605407430",
"telephone_number": "630-355-0450"
}
],
"practiceLocations": [
{
"address_1": "300 Randall Rd",
"address_purpose": "LOCATION",
"city": "Geneva",
"state": "IL",
"postal_code": "601344200",
"country_code": "US",
"telephone_number": "630-208-4060",
"fax_number": "630-208-4401",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ZEMEL",
"first_name": "GLENN",
"middle_name": "P.",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-27",
"last_updated": "2025-12-09",
"certification_date": "2025-12-09",
"status": "A"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "IL",
"license": "036108942",
"primary": false
},
{
"code": "208VP0014X",
"taxonomy_group": "",
"desc": "Pain Medicine, Interventional Pain Medicine",
"state": "IL",
"license": "036108942",
"primary": false
},
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "WI",
"license": "102117-875",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "036108942",
"state": "IL"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1104873124",
"state": "WI"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Naperville, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 9, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.