Ava Sadeghi Wiechert, DO

Primary specialty

Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X

License

125.086403 Issued in IL

Practice address

20201 Crawford Ave
Olympia Fields, IL 60461-1010

Phone

(708) 747-4000

NPI assigned

May 13, 2022

Last updated

Mar 12, 2026By the provider in NPPES

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

Medicare fee-for-service enrollment

Enrolled in NY

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

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

{
    "created_epoch": "1652400000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773273600000",
    "number": "1588301303",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1164 W MADISON ST UNIT 420",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606073867",
            "telephone_number": "818-437-2157"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20201 CRAWFORD AVE",
            "city": "OLYMPIA FIELDS",
            "state": "IL",
            "postal_code": "604611010",
            "telephone_number": "708-747-4000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WIECHERT",
        "first_name": "AVA",
        "middle_name": "SADEGHI",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-05-13",
        "last_updated": "2026-03-12",
        "certification_date": "2026-03-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "IL",
            "license": "125.086403",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Carmen White
• Lawrence Anthony White, DMD
• Linda Whittaker, MA, LCSW
• Whosoever LLC
• Kimberly Wicks, FNP-BC
• Wild Flower Consulting
• William Seng Tan, SC
• Alexis Richards Williams, LCSW
• Daniel Williams
• Eveleigh E Williams, D.P.M.

• Critical Care Medicine (Internal Medicine) Physician in Olympia Fields, IL
• Providers in Olympia Fields, IL by specialty
• Critical Care Medicine (Internal Medicine) Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 12, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.