Individual provider Active NPI

Nancy A Ilgenfritz, NP

  • Critical Care Pediatric Nurse Practitioner
  • Atlanta, GA
National Provider Identifier
1316947427
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Pediatric Nurse PractitionerTaxonomy code 363LP0222X
License
RN047165 Issued in GA
Practice address
1140 Hammond Dr NE
Suite E 5250
Atlanta, GA 30328-5338
Phone
(404) 256-2688
Fax
(404) 256-1820
NPI assigned
Jul 29, 2005
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Pediatric Nurse Practitioner 363LP0222X RN047165 GA Primary

Addresses

Primary practice location

1140 Hammond Dr NE
Suite E 5250
Atlanta, GA 30328-5338

Mailing address

333 Sandy Springs Cir NE
Suite 207
Atlanta, GA 30328-3897
Phone (404) 705-8990

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
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
RN047165GAMDCritical Care Pediatric Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Northside Pediatrics & Adolescent Medicine PC Past Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1122595200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1316947427",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "333 SANDY SPRINGS CIR NE",
            "address_2": "SUITE 207",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303283897",
            "telephone_number": "404-705-8990",
            "fax_number": "404-705-9984"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1140 HAMMOND DR NE",
            "address_2": "SUITE E 5250",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303285338",
            "telephone_number": "404-256-2688",
            "fax_number": "404-256-1820"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ILGENFRITZ",
        "first_name": "NANCY",
        "middle_name": "A",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-07-29",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0222X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Pediatrics, Critical Care",
            "state": "GA",
            "license": "RN047165",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Atlanta, GA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.