Individual provider Active NPI

Frederick J Brown, PHD

  • Emergency Registered Nurse
  • St. Louis, MO
National Provider Identifier
1568396281
Registry record updated Jun 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Registered NurseTaxonomy code 163WE0003X
License
0411321522 Issued in IL
Practice address
One Barnes Drive
St. Louis, MO 63108
Phone
(800) 241-3000
NPI assigned
Jun 9, 2026
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 9, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Registered NurseGroup: 193400000X SINGLE SPECIALTY GROUP 163WE0003X 0411321522 IL Primary

Addresses

Primary practice location

One Barnes Drive
St. Louis, MO 63108

Mailing address

2742 Chariton St FL 1
Saint Louis, MO 63111-1105
Phone (800) 241-3000

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

NPI Registry JSON

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

{
    "created_epoch": "1780963200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780963200000",
    "number": "1568396281",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2742 CHARITON ST FL 1",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631111105",
            "telephone_number": "800-241-3000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "ONE BARNES DRIVE",
            "city": "ST. LOUIS",
            "state": "MO",
            "postal_code": "63108",
            "telephone_number": "800-241-3000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BROWN",
        "first_name": "FREDERICK",
        "middle_name": "J",
        "credential": "PHD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-06-09",
        "last_updated": "2026-06-09",
        "certification_date": "2026-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WE0003X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Registered Nurse, Emergency",
            "state": "IL",
            "license": "0411321522",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in St. Louis, MO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 9, 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.