Organization Active NPI

Willow Lactation PLLC

  • Advanced Practice Midwife
  • Chicago, IL
National Provider Identifier
1225828544
Registry record updated May 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Advanced Practice MidwifeTaxonomy code 367A00000X
Legal business name
WILLOW LACTATION PLLC
Practice address
7225 N Oriole Ave
Chicago, IL 60631-4253
Phone
(309) 242-8447
NPI assigned
May 9, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 9, 2025

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

Authorized official

Name
Margaret C Johnson, APRNNPI 1992055487
Title
Owner
Phone
(309) 242-8447

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Lactation Consultant (Registered Nurse)Group: 193200000X MULTI-SPECIALTY GROUP 163WL0100X
Women's Health Nurse PractitionerGroup: 193200000X MULTI-SPECIALTY GROUP 363LW0102X
Advanced Practice MidwifeGroup: 193200000X MULTI-SPECIALTY GROUP 367A00000X Primary

Addresses

Primary practice location

7225 N Oriole Ave
Chicago, IL 60631-4253

Mailing address

7225 N Oriole Ave
Chicago, IL 60631-4253
Phone (309) 242-8447

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

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

NPI Registry JSON

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

{
    "created_epoch": "1746748800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1746748800000",
    "number": "1225828544",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7225 N ORIOLE AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606314253",
            "telephone_number": "309-242-8447"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7225 N ORIOLE AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606314253",
            "telephone_number": "309-242-8447"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WILLOW LACTATION PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-05-09",
        "last_updated": "2025-05-09",
        "certification_date": "2025-05-09",
        "status": "A",
        "authorized_official_last_name": "JOHNSON",
        "authorized_official_first_name": "MARGARET",
        "authorized_official_middle_name": "C",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "309-242-8447",
        "authorized_official_credential": "APRN"
    },
    "taxonomies": [
        {
            "code": "163WL0100X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Registered Nurse, Lactation Consultant",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363LW0102X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Women's Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "367A00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Advanced Practice Midwife",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 9, 2025; 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.