Organization Active NPI

Alexis Semmler, NP-C, PLLC

  • Clinic/Center
  • Hartford, SD
National Provider Identifier
1629938576
Registry record updated Nov 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinic/CenterTaxonomy code 261Q00000X
Legal business name
ALEXIS SEMMLER, NP-C, PLLC
Practice address
100 W Hwy 38
Suite G
Hartford, SD 57033-2307
Phone
(605) 595-4423
NPI assigned
Nov 13, 2025
Last updated
Nov 13, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Nov 13, 2025

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

Authorized official

Name
Alexis Semmler, NPNPI 1861965089
Title
Owner
Phone
(605) 595-4423

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 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinic/Center 261Q00000X NU Primary
Nurse Practitioner 363L00000X NU

Addresses

Primary practice location

100 W Hwy 38
Suite G
Hartford, SD 57033-2307

Mailing address

817 Trojan Ave
Hartford, SD 57033-2307

National Provider Directory

National Provider Directory

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": "1762992000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1762992000000",
    "number": "1629938576",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "817 TROJAN AVE",
            "city": "HARTFORD",
            "state": "SD",
            "postal_code": "570332307"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 W HWY 38",
            "address_2": "SUITE G",
            "city": "HARTFORD",
            "state": "SD",
            "postal_code": "570332307",
            "telephone_number": "605-595-4423"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ALEXIS SEMMLER, NP-C, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-11-13",
        "last_updated": "2025-11-13",
        "certification_date": "2025-10-29",
        "status": "A",
        "authorized_official_last_name": "SEMMLER",
        "authorized_official_first_name": "ALEXIS",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "605-595-4423",
        "authorized_official_credential": "NP"
    },
    "taxonomies": [
        {
            "code": "261Q00000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center",
            "state": "NU",
            "license": null,
            "primary": true
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hartford, SD

Sources for this page

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