Individual provider Active NPI

Zakaria Sibai, MD

  • Endocrinology, Diabetes & Metabolism Physician
  • Hinsdale, IL
National Provider Identifier
1346763331
Registry record updated Sep 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
036.173453 Issued in IL
Practice address
911 N Elm St
Hinsdale, IL 60521-3634
Phone
(630) 861-6655
NPI assigned
Jul 21, 2017
Last updated
Sep 2, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 2, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
7100680390MedicaidKY

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in KY, IL2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20220630001956 KY Practitioner - Endocrinology 6305261595 Reassigns benefits to 1 organization
I20251120001697 IL Practitioner - Endocrinology 6305261595 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Endocrinology
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Adventist Health Partners, Inc.Group PAC ID 0244135762, 253 clinicians

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

Merit-based Incentive Payment System (MIPS)

Final score
78.96 of 100Reported as group
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

OrganizationSpecialtyStatusNew patients
Adventist Health Partners,Inc CurrentSince Sep 11, 2025 Accepting new patients
University of Louisville Physicians, Inc. CurrentSince Jun 15, 2022 Accepting new patients
University of Louisville Physicians, Inc. CurrentSince Jun 15, 2022 Accepting new patients
University of Louisville Physicians, Inc. Current Accepting new patients
Adventist Health Partners, Inc CurrentSince Sep 11, 2025 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

  • Direct secure messaging: 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.

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.