Nathan Zitko, APRN, NNP-BC

Primary specialty

Neonatal Nurse PractitionerTaxonomy code 363LN0000X

License

209026988 Issued in IL

Practice address

1620 W Harrison St
Chicago, IL 60612-3801

Phone

(312) 942-5000

NPI assigned

Mar 24, 2023

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in IL

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.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

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.

• Adventist Health Partners, Inc.

  • Multi-Specialty Clinic/Center
  • La Grange, IL
  • NPI 1932650496
  Medicare reassignment NPD
• Rush University Medical Group

  • Internal Medicine Physician
  • Chicago, IL
  • NPI 1093819542
  Medicare reassignment NPD
• Adventist Health Partners, Inc

  • Surgery Physician
  • Bolingbrook, IL
  • NPI 1194965517
  NPD
• Adventist Health Partners,Inc

  • Family Medicine Physician
  • Bloomingdale, IL
  • NPI 1043255888
  NPD
• Rush University Medical Center

  • Diagnostic Radiology Physician
  • Chicago, IL
  • NPI 1184269425
  NPD
• Adventist Health Partners,Inc

  • Family Medicine Physician
  • Hinsdale, IL
  • NPI 1265475032
  NPD (past)

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

{
    "created_epoch": "1679616000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775520000000",
    "number": "1144923343",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "104 S LAFLIN ST APT 102",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606072482",
            "telephone_number": "630-338-7631"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1620 W HARRISON ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123801",
            "telephone_number": "312-942-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZITKO",
        "first_name": "NATHAN",
        "credential": "APRN, NNP-BC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-03-24",
        "last_updated": "2026-04-07",
        "certification_date": "2026-04-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LN0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal",
            "state": "IL",
            "license": "209026988",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lauren Ziskind
• Esad Zisko
• Anna Zisman
• Rebecca Zitella
• Sofia Zitella
• Chloe Roseta Zito
• Fatima Zitouni, MD
• Allison Zitrick
• Ryan Zitter, MD, MSC
• Julia Wright Ziv, LCSW, MS

• Neonatal Nurse Practitioner in Chicago, IL
• Providers in Chicago, IL by specialty
• Neonatal Nurse Practitioner in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.