Individual provider Active NPI

Robert James Loftus, DDS

  • General Practice Dentistry
  • Rapid City, SD
National Provider Identifier
1245682137
Registry record updated Mar 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
D1135 Issued in SD
Practice address
5615 Nugget Gulch Drive
Rapid City, SD 57702
Phone
(605) 341-4521
Fax
(605) 341-9750
NPI assigned
Jul 5, 2016
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 24, 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 D1135 SD Primary
General Practice Dentistry 1223G0001X 640 SD

Addresses

Primary practice location

5615 Nugget Gulch Drive
Rapid City, SD 57702

Mailing address

5615 Nugget Gulch Rd
Rapid City, SD 57702-8349
Phone (605) 341-4521

Other practice location 1

866 Lazelle St
Sturgis, SD 57785-1611
Phone (605) 347-8880

Other practice location 2

8008 Stage Stop Rd
Summerset, SD 57718
Phone (605) 347-8880

Other names 1

  • Dr. Robert T Loftus Professional name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: No
  • Hospice: Yes
Green means eligible to order or refer.
Opted out of Medicare
Yes, effective Jun 26, 2017 through Jun 26, 2027

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
D1135SDMDGeneral Practice Dentistry
640SDMDOptometrist

Practice roles

OrganizationSpecialtyStatusNew patients
Summerset Dental LLC General Practice Past Accepting new patients
Jeffrey Thomas Loftus DDS PC General Practice Past Accepting new patients
TJ Loftus Dental P.C. General Practice Past Accepting new patients

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.

NPI Registry JSON

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

{
    "created_epoch": "1467676800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774310400000",
    "number": "1245682137",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5615 NUGGET GULCH RD",
            "city": "RAPID CITY",
            "state": "SD",
            "postal_code": "577028349",
            "telephone_number": "605-341-4521",
            "fax_number": "605-341-9750"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5615 NUGGET GULCH DRIVE",
            "city": "RAPID CITY",
            "state": "SD",
            "postal_code": "57702",
            "telephone_number": "605-341-4521",
            "fax_number": "605-341-9750"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "866 Lazelle St",
            "address_purpose": "LOCATION",
            "city": "Sturgis",
            "state": "SD",
            "postal_code": "577851611",
            "country_code": "US",
            "telephone_number": "605-347-8880",
            "fax_number": "605-347-2011",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8008 Stage Stop Rd",
            "address_purpose": "LOCATION",
            "city": "Summerset",
            "state": "SD",
            "postal_code": "57718",
            "country_code": "US",
            "telephone_number": "605-347-8880",
            "fax_number": "605-347-2011",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LOFTUS",
        "first_name": "ROBERT",
        "middle_name": "JAMES",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2016-07-05",
        "last_updated": "2026-03-24",
        "certification_date": "2026-03-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "SD",
            "license": "D1135",
            "primary": true
        },
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "SD",
            "license": "640",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ROBERT",
            "last_name": "LOFTUS",
            "middle_name": "T",
            "prefix": "DR.",
            "credential": "DDS",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Rapid City, SD

Sources for this page

Verify at the official NPI Registry.