Individual provider Active NPI

Peyton Ernst, DDS

  • General Practice Dentistry
  • Sioux Falls, SD
National Provider Identifier
1750086229
Registry record updated Aug 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
1496 Issued in SD
Practice address
2701 S Minnesota Ave Ste 3
Sioux Falls, SD 57105-4746
Phone
(605) 250-4651
NPI assigned
Apr 3, 2023
Last updated
Aug 28, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 28, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Dentistry 1223G0001X 1496 SD Primary

Addresses

Primary practice location

2701 S Minnesota Ave Ste 3
Sioux Falls, SD 57105-4746

Mailing address

3100 Carlisle St Apt 9112
Dallas, TX 75204-1553
Phone (214) 240-7231

Other practice location 1

3100 Carlisle St Apt 9112
Dallas, TX 75204-1553
Phone (214) 240-7231

Other names 1

  • Dr. Peyton Leblanc Former name

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
1496SDMDGeneral Practice Dentistry

NPI Registry JSON

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

{
    "created_epoch": "1680480000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756339200000",
    "number": "1750086229",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3100 CARLISLE ST APT 9112",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752041553",
            "telephone_number": "214-240-7231"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2701 S MINNESOTA AVE STE 3",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571054746",
            "telephone_number": "605-250-4651"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3100 Carlisle St Apt 9112",
            "address_purpose": "LOCATION",
            "city": "Dallas",
            "state": "TX",
            "postal_code": "752041553",
            "country_code": "US",
            "telephone_number": "214-240-7231",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ERNST",
        "first_name": "PEYTON",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-04-03",
        "last_updated": "2025-08-28",
        "certification_date": "2025-08-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "SD",
            "license": "1496",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "PEYTON",
            "last_name": "LEBLANC",
            "prefix": "DR.",
            "credential": "DDS",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Sioux Falls, SD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 28, 2025; 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.