Organization Active NPI

Austin McCullough LLC

Doing business as Downtown Dental

  • General Practice Dentistry
  • Rapid City, SD
National Provider Identifier
1689509317
Registry record updated Jun 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
Legal business name
AUSTIN MCCULLOUGH LLC
Doing business as
Downtown Dental
Practice address
623 Quincy St Ste 103
Rapid City, SD 57701-8230
Phone
(218) 849-4128
NPI assigned
Jun 15, 2026
Last updated
Jun 15, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jun 15, 2026

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

Authorized official

Name
Austin McCullough, DDSNPI 1417527995
Title
Dentist
Phone
(218) 849-4128

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Dentistry 1223G0001X NU Primary

Addresses

Primary practice location

623 Quincy St Ste 103
Rapid City, SD 57701-8230

Mailing address

3144 Johnston CT
Rapid City, SD 57703-6476
Phone (218) 849-4128

Other names 1

  • Downtown Dental Doing business as

National Provider Directory

National Provider Directory

Locations

623 Quincy St
Ste 103
Rapid City, SD 57701

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1781481600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1781481600000",
    "number": "1689509317",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3144 JOHNSTON CT",
            "city": "RAPID CITY",
            "state": "SD",
            "postal_code": "577036476",
            "telephone_number": "218-849-4128"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "623 QUINCY ST STE 103",
            "city": "RAPID CITY",
            "state": "SD",
            "postal_code": "577018230",
            "telephone_number": "218-849-4128"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "AUSTIN MCCULLOUGH LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-06-15",
        "last_updated": "2026-06-15",
        "certification_date": "2026-06-15",
        "status": "A",
        "authorized_official_last_name": "MCCULLOUGH",
        "authorized_official_first_name": "AUSTIN",
        "authorized_official_title_or_position": "DENTIST",
        "authorized_official_telephone_number": "218-849-4128",
        "authorized_official_credential": "DDS"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Downtown Dental",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Rapid City, SD

Sources for this page

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