Individual provider Active NPI

Brad Matthew Hertzog

  • Psychiatric/Mental Health Nurse Practitioner
  • Aurora, CO
National Provider Identifier
1659165017
Registry record updated Oct 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
57166 Issued in WY
Practice address
21825 E Quincy Ave
Aurora, CO 80018-3155
Phone
(970) 988-0838
NPI assigned
Apr 8, 2025
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 16, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 57166 WY Primary
Critical Care Medicine Registered Nurse 163WC0200X RN.1639037 CO

Addresses

Primary practice location

21825 E Quincy Ave
Aurora, CO 80018-3155

Mailing address

21825 E Quincy Ave
Aurora, CO 80018-3155
Phone (970) 988-0838

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

State licenses

LicenseStateTypeSpecialty
RN.1639037COMDCritical Care Medicine Registered Nurse
57166WYMDPsychiatric/Mental Health Nurse Practitioner

NPI Registry JSON

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

{
    "created_epoch": "1744070400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760572800000",
    "number": "1659165017",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "21825 E QUINCY AVE",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800183155",
            "telephone_number": "970-988-0838"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "21825 E QUINCY AVE",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800183155",
            "telephone_number": "970-988-0838"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HERTZOG",
        "first_name": "BRAD",
        "middle_name": "MATTHEW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-04-08",
        "last_updated": "2025-10-16",
        "certification_date": "2025-10-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "WY",
            "license": "57166",
            "primary": true
        },
        {
            "code": "163WC0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Critical Care Medicine",
            "state": "CO",
            "license": "RN.1639037",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Aurora, CO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 16, 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.