Gregory Duane Tuttle, DDS

Primary specialty

Public Health DentistryTaxonomy code 1223D0001X

License

M659 Issued in SD

Practice address

801 3Rd St. SW
Desmet, SD 57231

Phone

(605) 854-3444

Fax

(605) 854-9952

NPI assigned

Sep 14, 2005

Last updated

Sep 11, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in IA

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.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

State licenses

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

{
    "created_epoch": "1126656000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1376538462",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "944 HEATHERWOOD AVE",
            "city": "MADISON",
            "state": "SD",
            "postal_code": "570423721",
            "telephone_number": "605-556-0035"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "801 3RD ST. SW",
            "city": "DESMET",
            "state": "SD",
            "postal_code": "57231",
            "telephone_number": "605-854-3444",
            "fax_number": "605-854-9952"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TUTTLE",
        "first_name": "GREGORY",
        "middle_name": "DUANE",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-14",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "SD",
            "license": "M659",
            "primary": false
        },
        {
            "code": "1223D0001X",
            "taxonomy_group": "",
            "desc": "Dentist, Dental Public Health",
            "state": "SD",
            "license": "M659",
            "primary": true
        },
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "SD",
            "license": "M659",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Angela Steffensen
• The Evangelical Lutheran Good Samaritan Society (Good Samaritan Home Health of DeSmet)
• The Evangelical Lutheran Good Samaritan Society (PineView Assisted Living)
• The Evangelical Lutheran Good Samaritan Society (Good Samaritan Society - De Smet)
• The Village Assisted Living

• Public Health Dentistry in De Smet, SD
• Providers in De Smet, SD by specialty
• Public Health Dentistry in South Dakota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.