Individual provider Active NPI

Margaret Mary Hickey, RN

  • Nurse Practitioner
  • Chicago, IL
National Provider Identifier
1902018765
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
Practice address
1725 W Harrison St
#1063
Chicago, IL 60612-3841
Phone
(312) 243-4244
Fax
(312) 243-2744
NPI assigned
May 4, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopedic Registered Nurse 163WX0800X IL
Nurse Practitioner 363L00000X IL Primary
Clinical Nurse Specialist 364S00000X IL

Addresses

Primary practice location

1725 W Harrison St
#1063
Chicago, IL 60612-3841

Mailing address

1 Westbrook Corporate Ctr
#240
Westchester, IL 60154-5701
Phone (708) 236-2673

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
Credentials
Registered Nurse

State licenses

LicenseStateTypeSpecialty
041234356ILMDOrthopedic Registered Nurse
209000758ILMDNurse Practitioner
209000785ILMDClinical Nurse Specialist

NPI Registry JSON

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

{
    "created_epoch": "1178236800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1902018765",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 WESTBROOK CORPORATE CTR",
            "address_2": "#240",
            "city": "WESTCHESTER",
            "state": "IL",
            "postal_code": "601545701",
            "telephone_number": "708-236-2673",
            "fax_number": "708-236-2773"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1725 W HARRISON ST",
            "address_2": "#1063",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123841",
            "telephone_number": "312-243-4244",
            "fax_number": "312-243-2744"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HICKEY",
        "first_name": "MARGARET",
        "middle_name": "MARY",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-05-04",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WX0800X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Orthopedic",
            "state": "IL",
            "license": null,
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "IL",
            "license": null,
            "primary": true
        },
        {
            "code": "364S00000X",
            "taxonomy_group": "",
            "desc": "Clinical Nurse Specialist",
            "state": "IL",
            "license": null,
            "primary": false
        }
    ],
    "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 Sep 11, 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.