Individual provider Active NPI

Nathan Reid Brott, MD

  • Internal Medicine Physician
  • Aurora, CO
National Provider Identifier
1902549025
Registry record updated Jun 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
74214 Issued in TN
Practice address
1635 Aurora CT FL 6
Aurora, CO 80045-2612
Phone
(303) 724-3921
NPI assigned
Apr 16, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 29, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X DR.0077592 CO
Internal Medicine Physician 207R00000X 74214 TN Primary

Addresses

Primary practice location

1635 Aurora CT FL 6
Aurora, CO 80045-2612

Mailing address

12801 E 17TH Ave # 7130
Aurora, CO 80045-2530

Other practice location 1

975 E 3rd St # B1111
Chattanooga, TN 37403-2173
Phone (423) 778-4725

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address nathan.brott@cuanshutz.edu Direct
Direct Messaging Address nathan.brott@erlanger.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250818002598 TN Practitioner - Hospitalist 1557748696 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
University of Tennessee, HSC, College of Medicine, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Erlanger HealthGroup PAC ID 1153780226, 504 clinicians

Practice addresses (Care Compare)

975 E 3Rd St
Chattanooga, TN 37403-2173
Phone (423) 266-1490

Hospital & facility affiliations

  • Erlanger Medical Center Hospital, Chattanooga, TN, CCN 440104
  • Erlanger Murphy Medical Center Hospital, Murphy, NC, CCN 341328
  • Parkridge Medical Center Hospital, Chattanooga, TN, CCN 440156

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Erlanger Health Internal Medicine CurrentSince Jul 7, 2025 Accepting new patients
Erlanger Health CurrentSince Jul 7, 2025 Accepting new patients
Erlanger Health Internal Medicine Past Accepting new patients

Locations

975 E 3rd St
#B1111
Chattanooga, TN 37403
Phone (423) 778-4725

975 E 3rd St
Chattanooga, TN 37403
Phone (423) 266-1499

975 E 3rd St
#112
Chattanooga, TN 37403
Phone (423) 778-7817

2600 Taft Hwy
Ste 100
Signal Mtn, TN 37377
Phone (423) 778-9434

Organizations & group practices 3

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.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1650067200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782691200000",
    "number": "1902549025",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12801 E 17TH AVE # 7130",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800452530"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1635 AURORA CT FL 6",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800452612",
            "telephone_number": "303-724-3921"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "975 E 3rd St # B1111",
            "address_purpose": "LOCATION",
            "city": "Chattanooga",
            "state": "TN",
            "postal_code": "374032173",
            "country_code": "US",
            "telephone_number": "423-778-4725",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BROTT",
        "first_name": "NATHAN",
        "middle_name": "REID",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-04-16",
        "last_updated": "2026-06-29",
        "certification_date": "2026-06-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CO",
            "license": "DR.0077592",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TN",
            "license": "74214",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nathan.brott@cuanshutz.edu",
            "affiliation": "N",
            "endpointDescription": "CU email",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1635 Aurora Ct Fl 6",
            "city": "Aurora",
            "state": "CO",
            "country_code": "US",
            "postal_code": "800452612",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nathan.brott@erlanger.org",
            "affiliation": "N",
            "endpointDescription": "work email",
            "address_1": "975 E 3rd St # 112",
            "city": "Chattanooga",
            "state": "TN",
            "country_code": "US",
            "postal_code": "374032173",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Aurora, CO

Sources for this page

Verify at the official NPI Registry.