Trillium Reproductive Health

Primary specialty

Advanced Practice MidwifeTaxonomy code 367A00000X

Legal business name

TRILLIUM REPRODUCTIVE HEALTH

Practice address

115 N Marion St Ste 13
Oak Park, IL 60301-1503

Phone

(708) 669-4013

NPI assigned

Mar 6, 2026

Organization subpart

No

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

Authorized official

Name

Corinne R Westing, CNMNPI 1710303235

Title

Owner, Midwife

Phone

(708) 669-4013

Specialties & licenses 1

Addresses

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Corinne Westing, APN

  • Advanced Practice Midwife
  • Oak Park, IL
  • NPI 1710303235
  NPD Authorized official

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

{
    "created_epoch": "1772755200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1772755200000",
    "number": "1962358556",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "115 N MARION ST STE 13",
            "city": "OAK PARK",
            "state": "IL",
            "postal_code": "603011503",
            "telephone_number": "708-669-4013"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "115 N MARION ST STE 13",
            "city": "OAK PARK",
            "state": "IL",
            "postal_code": "603011503",
            "telephone_number": "708-669-4013"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "TRILLIUM REPRODUCTIVE HEALTH",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-03-06",
        "last_updated": "2026-03-06",
        "certification_date": "2026-03-06",
        "status": "A",
        "authorized_official_last_name": "WESTING",
        "authorized_official_first_name": "CORINNE",
        "authorized_official_middle_name": "R",
        "authorized_official_title_or_position": "OWNER, MIDWIFE",
        "authorized_official_telephone_number": "708-669-4013",
        "authorized_official_credential": "CNM"
    },
    "taxonomies": [
        {
            "code": "367A00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Advanced Practice Midwife",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Advanced Practice Midwife in Oak Park, IL
• Providers in Oak Park, IL by specialty
• Advanced Practice Midwife in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 6, 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.