Individual provider Active NPI

Randy Lee Knutzen, DDS

  • General Practice Dentistry
  • Brookings, SD
National Provider Identifier
1215909692
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
M391 Issued in SD
Practice address
2311 Yorkshire Dr
Brookings, SD 57006
Phone
(605) 692-9463
NPI assigned
Feb 1, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Dentistry 1223G0001X D8104 MN
General Practice Dentistry 1223G0001X M391 SD Primary

Addresses

Primary practice location

2311 Yorkshire Dr
Brookings, SD 57006

Mailing address

2311 Yorkshire Dr
Brookings, SD 57006
Phone (605) 692-9463

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
D8104MNMDGeneral Practice Dentistry
M391SDMDGeneral Practice Dentistry

NPI Registry JSON

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

{
    "created_epoch": "1138752000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1215909692",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2311 YORKSHIRE DR",
            "city": "BROOKINGS",
            "state": "SD",
            "postal_code": "57006",
            "telephone_number": "605-692-9463"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2311 YORKSHIRE DR",
            "city": "BROOKINGS",
            "state": "SD",
            "postal_code": "57006",
            "telephone_number": "605-692-9463"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KNUTZEN",
        "first_name": "RANDY",
        "middle_name": "LEE",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-01",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "MN",
            "license": "D8104",
            "primary": false
        },
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "SD",
            "license": "M391",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Brookings, SD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.