Individual provider Active NPI

Madelyn Greenfield, CLS

  • Lactation Consultant (Non-RN)
  • Freeport, IL
National Provider Identifier
1023967486
Registry record updated Jan 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Lactation Consultant (Non-RN)Taxonomy code 174N00000X
License
240303 Issued in IL
Practice address
10 W Linden St
Freeport, IL 61032-3310
Phone
(815) 235-8360
Fax
(815) 232-7160
NPI assigned
Jan 27, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 27, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Lactation Consultant (Non-RN) 174N00000X 240303 IL Primary

Addresses

Primary practice location

10 W Linden St
Freeport, IL 61032-3310

Mailing address

10 W Linden St
Freeport, IL 61032-3310
Phone (815) 235-8360

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

State licenses

LicenseStateTypeSpecialty
240303ILMDLactation Consultant (Non-RN)

NPI Registry JSON

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

{
    "created_epoch": "1769472000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769472000000",
    "number": "1023967486",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10 W LINDEN ST",
            "city": "FREEPORT",
            "state": "IL",
            "postal_code": "610323310",
            "telephone_number": "815-235-8360",
            "fax_number": "815-232-7160"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10 W LINDEN ST",
            "city": "FREEPORT",
            "state": "IL",
            "postal_code": "610323310",
            "telephone_number": "815-235-8360",
            "fax_number": "815-232-7160"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREENFIELD",
        "first_name": "MADELYN",
        "credential": "CLS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-01-27",
        "last_updated": "2026-01-27",
        "certification_date": "2026-01-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174N00000X",
            "taxonomy_group": "",
            "desc": "Lactation Consultant, Non-RN",
            "state": "IL",
            "license": "240303",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Freeport, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 27, 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.