Individual provider Active NPI

Fiona McDarrah, MSN, APRN

  • Adult Health Nurse Practitioner
  • Chicago, IL
National Provider Identifier
1144158999
Registry record updated May 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Health Nurse PractitionerTaxonomy code 363LA2200X
License
209035506 Issued in IL
Practice address
4100 N Wolcott Ave Unit 2
Chicago, IL 60613-6759
Phone
(773) 600-0438
NPI assigned
May 12, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 12, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Adult Health Nurse Practitioner 363LA2200X 209035506 IL Primary

Addresses

Primary practice location

4100 N Wolcott Ave Unit 2
Chicago, IL 60613-6759

Mailing address

4100 N Wolcott Ave Unit 2
Chicago, IL 60613-6759
Phone (773) 600-0438

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 2025
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

4100 N Wolcott Ave
Unit 2
Chicago, IL 60613-6759

5250 Old Orchard Rd
Suite 300
Skokie, IL 60077-4415

PO Box
Suite 1218
Logandale, NV 89021-1218

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Science - Nursing

State licenses

LicenseStateTypeSpecialty
209035506ILMDAdult Health Nurse Practitioner

NPI Registry JSON

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

{
    "created_epoch": "1778544000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778544000000",
    "number": "1144158999",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4100 N WOLCOTT AVE UNIT 2",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606136759",
            "telephone_number": "773-600-0438"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4100 N WOLCOTT AVE UNIT 2",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606136759",
            "telephone_number": "773-600-0438"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCDARRAH",
        "first_name": "FIONA",
        "credential": "MSN, APRN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-05-12",
        "last_updated": "2026-05-12",
        "certification_date": "2026-05-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "IL",
            "license": "209035506",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.