SMSS PLLC

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

Legal business name

SMSS PLLC

Doing business as

Southern Minnesota Skin Solutions, PLLC

Practice address

757 S State St Ste 1
Fairmont, MN 56031-4438

Phone

(507) 399-2099

Fax

(507) 235-2930

NPI assigned

Mar 3, 2022

Organization subpart

No

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

Authorized official

Name

McKenzie Terfehr, CNPNPI 1689284945

Title

Owner

Phone

(507) 399-2099

Specialties & licenses 2

Addresses

Other names 1

• Southern Minnesota Skin Solutions, PLLC Doing business as

Medicare fee-for-service enrollment

Enrolled in MN

Enrollment records 1

Locations

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• McKenzie Terfehr, NP

  • Nurse Practitioner
  • Fairmont, MN
  • NPI 1689284945

  Single Specialty

  Medicare reassignment Care Compare group NPD Authorized official
• Shaylee Ranee Dallager, DNP

  • Family Nurse Practitioner
  • Fairmont, MN
  • NPI 1205648631

  Dermatology

  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1646265600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1773878400000",
    "number": "1831846419",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "757 S STATE ST STE 1",
            "city": "FAIRMONT",
            "state": "MN",
            "postal_code": "560314416",
            "telephone_number": "507-399-2099",
            "fax_number": "507-235-2930"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "757 S STATE ST STE 1",
            "city": "FAIRMONT",
            "state": "MN",
            "postal_code": "560314438",
            "telephone_number": "507-399-2099",
            "fax_number": "507-235-2930"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1235 Highway 15 S",
            "address_purpose": "LOCATION",
            "city": "Fairmont",
            "state": "MN",
            "postal_code": "560314461",
            "country_code": "US",
            "telephone_number": "507-399-2099",
            "fax_number": "507-235-2930",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "SMSS PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2022-03-03",
        "last_updated": "2026-03-19",
        "certification_date": "2026-03-19",
        "status": "A",
        "authorized_official_last_name": "TERFEHR",
        "authorized_official_first_name": "MCKENZIE",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "507-399-2099",
        "authorized_official_credential": "CNP"
    },
    "taxonomies": [
        {
            "code": "261Q00000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Southern Minnesota Skin Solutions, PLLC",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

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• Nurse Practitioner in Fairmont, MN
• Providers in Fairmont, MN by specialty
• Nurse Practitioner in Minnesota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.