Active NPI
Zakaria Sibai, MD
- Endocrinology, Diabetes & Metabolism Physician
- Hinsdale, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Endocrinology, Diabetes & Metabolism Physician
- License
- 036.173453
- Practice address
- 911 N Elm St
Hinsdale, IL 60521-3634 - Phone
- (630) 861-6655
- NPI assigned
- Jul 21, 2017
- Last updated
- Sep 2, 2026
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | 036.173453 | IL | Primary |
Addresses
Primary practice location
911 N Elm St
Hinsdale, IL 60521-3634
Mailing address
911 N Elm St
Hinsdale, IL 60521-3634
Phone (630) 861-6655
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 7100680390 | Medicaid | KY |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in KY, IL
- 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
- Endocrinology
- Education
- Other, 2014
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2363 63Rd St
Woodridge, IL 60517-1369
Phone (630) 716-7510
401 E Chestnut St
Suite 310
Louisville, KY 40202-5703
Phone (502) 584-8563
Hospital & facility affiliations
- Uchicago Medicine Adventhealth Hinsdale
- Uchicago Medicine Adventhealth Bolingbrook
- Uchicago Medicine Adventhealth la Grange
Merit-based Incentive Payment System (MIPS)
- Final score
- 78.96 of 100
- Quality
- 56.12
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 73.73
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Adventist Health Partners,Inc | Current | Accepting new patients | |
| University of Louisville Physicians, Inc. | Current | Accepting new patients | |
| University of Louisville Physicians, Inc. | Current | Accepting new patients | |
| University of Louisville Physicians, Inc. | Current | Accepting new patients | |
| Adventist Health Partners, Inc | Current | Accepting new patients | |
| Adventist Health Partners, Inc. | Current | Accepting new patients | |
| Adventist Health Partners,Inc | Past | Accepting new patients | |
| University of Louisville Physicians, Inc. | Endocrinology, Diabetes & Metabolism | Past | Accepting new patients |
Locations
396 Remington Blvd
Ste 231
Bolingbrook, IL 60440
Phone (630) 312-4301
7752 Solution Ctr
Chicago, IL 60677
911 N Elm St
Ste 123
Hinsdale, IL 60521
Phone (630) 325-5709
2363 63rd St
Woodridge, IL 60517
Phone 22477355880000
401 E Chestnut St
Unit 310
Louisville, KY 40202
Phone (502) 584-8563
550 S Jackson St
Fl 3
Louisville, KY 40202
Phone (502) 561-8850
571 S Floyd St
Louisville, KY 40202
Phone (502) 561-2700
Interoperability endpoints
- zsibai5483618@adventhealth.direct-ci.com
Organizations & group practices 8
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Multi-Specialty Clinic/Center
- La Grange, IL
- NPI 1932650496
-
- Internal Medicine Physician
- Louisville, KY
- NPI 1366722316
-
dba Glenoaks Anesthesia
- Anesthesiology Physician
- Glendale Heights, IL
- NPI 1912942012
-
dba Glendale Family Practice
- Family Medicine Physician
- Bloomingdale, IL
- NPI 1043255888
-
dba ULP Radiological Associates
- Diagnostic Radiology Physician
- Louisville, KY
- NPI 1316294127
-
dba Family Practice Associates
- Family Medicine Physician
- Hinsdale, IL
- NPI 1265475032
-
dba ULP Endocrinology
- Endocrinology, Diabetes & Metabolism Physician
- Louisville, KY
- NPI 1467727578
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Adventhealth Bolingbrook
- General Acute Care Hospital
- Bolingbrook, IL
- NPI 1164530465
-
- General Acute Care Hospital
- Hinsdale, IL
- NPI 1265465439
-
dba Adventhealth la Grange
- General Acute Care Hospital
- La Grange, IL
- NPI 1407889652
-
dba Adventhealth Hinsdale
- Psychiatric Hospital Unit
- Hinsdale, IL
- NPI 1447270780
-
dba Adventhealth la Grange
- Rehabilitation Hospital Unit
- La Grange, IL
- NPI 1588068274
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1500595200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788307200000",
"number": "1346763331",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "911 N ELM ST",
"city": "HINSDALE",
"state": "IL",
"postal_code": "605213634",
"telephone_number": "630-861-6655"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "911 N ELM ST",
"city": "HINSDALE",
"state": "IL",
"postal_code": "605213634",
"telephone_number": "630-861-6655"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SIBAI",
"first_name": "ZAKARIA",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2017-07-21",
"last_updated": "2026-09-02",
"certification_date": "2026-09-02",
"status": "A"
},
"taxonomies": [
{
"code": "207RE0101X",
"taxonomy_group": "",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"state": "IL",
"license": "036.173453",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "7100680390",
"state": "KY"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Hinsdale, 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.
- 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.