Whitney Jean Sigala, M.D.

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

036141959 Issued in IL

Practice address

16011 108TH Ave
Orland Park, IL 60467-8786

Phone

(708) 873-2000

Fax

(708) 364-0430

NPI assigned

Jul 16, 2012

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 2

Medicare fee-for-service enrollment

Enrolled in IL

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 1

Specialty

Obstetrics/Gynecology

Education

Chicago College of Medicine and Surgery, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

OB-GYN Health Associates SCGroup PAC ID 7315996493, 6 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Advocate Christ Hospital & Medical Center Hospital, Oak Lawn, IL, CCN 140208

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: wsigala278427@direct.myadvocateaurora.org

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.

• OB-GYN Health Associates SC

  • Obstetrics & Gynecology Physician
  • Orland Park, IL
  • NPI 1699721134
  Medicare reassignment Care Compare group NPD

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

• Advocate Health and Hospitals Corporation

  • Children's Hospital
  • Oak Lawn, IL
  • NPI 1508315516
  Care Compare affiliation
• Advocate Health and Hospitals Corporation

  • General Acute Care Hospital
  • Oak Lawn, IL
  • NPI 1548375082
  Care Compare affiliation

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

{
    "created_epoch": "1342396800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760400000000",
    "number": "1124373295",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "16011 108TH AVE",
            "city": "ORLAND PARK",
            "state": "IL",
            "postal_code": "604678786",
            "telephone_number": "708-873-2000",
            "fax_number": "708-364-0430"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "16011 108TH AVE",
            "city": "ORLAND PARK",
            "state": "IL",
            "postal_code": "604678786",
            "telephone_number": "708-873-2000",
            "fax_number": "708-364-0430"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIGALA",
        "first_name": "WHITNEY",
        "middle_name": "JEAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-07-16",
        "last_updated": "2025-10-14",
        "certification_date": "2025-10-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "IL",
            "license": "036141959",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicfhir.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "16011 108th Ave",
            "city": "Orland Park",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604678786",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "wsigala278427@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "16011 108th Ave",
            "city": "Orland Park",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604678786",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Christine Kay Sickles, D.O.
• Nadia Siddiqui, M.D.
• Tahseen J Siddiqui, M. D.
• Timothy Siebach, MD
• Maria Sierakowska
• Sigma Health PC
• Katrina Stephanie Silacz, LPC
• Silgki Counseling Services
• Victoria Regina Siliunas, RPH
• Carmen Sillers

• Obstetrics & Gynecology Physician in Orland Park, IL
• Providers in Orland Park, IL by specialty
• Obstetrics & Gynecology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 14, 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.

Verify at the official NPI Registry.