Individual provider Active NPI

Christopher Allen Flynn Jr., RN

  • Critical Care Medicine Registered Nurse
  • North Chicago, IL
National Provider Identifier
1285510099
Registry record updated Aug 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine Registered NurseTaxonomy code 163WC0200X
License
9587601 Issued in FL
Practice address
3333 Green Bay Rd
North Chicago, IL 60064-3037
Phone
(856) 264-1326
NPI assigned
Aug 15, 2025
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 15, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine Registered Nurse 163WC0200X 9587601 FL Primary
Critical Care Medicine Registered Nurse 163WC0200X 041571191 IL

Addresses

Primary practice location

3333 Green Bay Rd
North Chicago, IL 60064-3037

Mailing address

3333 Green Bay Rd
North Chicago, IL 60064-3037
Phone (847) 578-3000

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
9587601FLMDCritical Care Medicine Registered Nurse
041571191ILMDCritical Care Medicine Registered Nurse

NPI Registry JSON

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

{
    "created_epoch": "1755216000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755216000000",
    "number": "1285510099",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3333 GREEN BAY RD",
            "city": "NORTH CHICAGO",
            "state": "IL",
            "postal_code": "600643037",
            "telephone_number": "847-578-3000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3333 GREEN BAY RD",
            "city": "NORTH CHICAGO",
            "state": "IL",
            "postal_code": "600643037",
            "telephone_number": "856-264-1326"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FLYNN",
        "first_name": "CHRISTOPHER",
        "middle_name": "ALLEN",
        "name_suffix": "Jr.",
        "credential": "RN",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-08-15",
        "last_updated": "2025-08-15",
        "certification_date": "2025-08-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WC0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Critical Care Medicine",
            "state": "FL",
            "license": "9587601",
            "primary": true
        },
        {
            "code": "163WC0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Critical Care Medicine",
            "state": "IL",
            "license": "041571191",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in North Chicago, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 15, 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.