Individual provider Active NPI

Alexandra Zilber, MD

  • Obstetrics & Gynecology Physician
  • Hoffman Estates, IL
National Provider Identifier
1639993397
Registry record updated Jul 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
125.088340 Issued in IL
Practice address
1555 N Barrington Rd
Hoffman Estates, IL 60169-1019
Phone
(224) 299-6939
Fax
(847) 781-3922
NPI assigned
Nov 11, 2024
Last updated
Jul 28, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 28, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 125.088340 IL Primary

Addresses

Primary practice location

1555 N Barrington Rd
Hoffman Estates, IL 60169-1019

Mailing address

1555 N Barrington Rd
Hoffman Estates, IL 60169-1019
Phone (224) 330-7797

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1731283200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785196800000",
    "number": "1639993397",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1555 N BARRINGTON RD",
            "city": "HOFFMAN ESTATES",
            "state": "IL",
            "postal_code": "601691019",
            "telephone_number": "224-330-7797"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1555 N BARRINGTON RD",
            "city": "HOFFMAN ESTATES",
            "state": "IL",
            "postal_code": "601691019",
            "telephone_number": "224-299-6939",
            "fax_number": "847-781-3922"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZILBER",
        "first_name": "ALEXANDRA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-11-11",
        "last_updated": "2026-07-28",
        "certification_date": "2026-07-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "IL",
            "license": "125.088340",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hoffman Estates, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.