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SMSS PLLC
NPI 1831846419
Nurse Practitioner in Fairmont, MN

Active since March 03, 2022
757 S STATE ST STE 1, FAIRMONT, MN 56031(507) 399-2099(507) 235-2930 Get Directions Write a Review

NPPES record last updated: March 19, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 19, 2026, Mar 3, 2022 (2 updates tracked since 2022).

About Smss Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SMSS PLLC (NPI 1831846419), doing business as Southern Minnesota Skin Solutions, Pllc, is a healthcare organization registered as a nurse practitioner in Fairmont, Minnesota and active in the NPI registry since March 2022. The organization maintains a secondary practice location in Fairmont and lists Mckenzie Terfehr, Owner, as its authorized official.

NPPES Registry Identity

NPI1831846419
Entity TypeOrganization
Primary Taxonomy363L00000X
Legal Business NameSMSS PLLC
Location Address757 S STATE ST STE 1Fairmont, MN 56031-4438
Mailing Address757 S State St Ste 1Fairmont, MN 56031-4416 · (507) 399-2099 · Fax (507) 235-2930
Phone(507) 399-2099
Fax(507) 235-2930
Organization SubpartNo
Authorized OfficialMckenzie TerfehrOwner · (507) 399-2099
Enumeration DateMarch 3, 2022
Last NPPES UpdateMarch 19, 20262 updates tracked since enumeration
NPPES CertifiedMarch 19, 2026
✔ NPI 1831846419 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedClinic/CenterTaxonomy 261Q00000X
757 S STATE ST STE 1, Fairmont, MN 56031
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Other Names 1

Doing Business AsSouthern Minnesota Skin Solutions, Pllc

Secondary Practice Location 1

Location 11235 Highway 15 SFairmont, MN 56031-4461 · Phone (507) 399-2099 · Fax (507) 235-2930

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Sanford Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Smss Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Smss PLLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Shaylee Dallager, DNP
Nurse Practitioner
NPI 1205648631
757 S STATE ST STE 1
Fairmont, MN 56031
(507) 399-2099
✔ PECOS✔ Accepts MedicareSame address
Mckenzie Terfehr, NP
Nurse Practitioner
NPI 1689284945
1235 HIGHWAY 15 S
Fairmont, MN 56031
(507) 399-1604
✔ PECOS✔ Accepts Medicare0.5 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Smss PLLC's NPI number?

The NPI number for Smss PLLC is 1831846419. It was assigned to this organization in the NPPES registry on March 3, 2022. The provider is doing business as Southern Minnesota Skin Solutions, PLLC.

Where is Smss PLLC located?

Smss PLLC is located at 757 S State St Ste 1, Fairmont, MN 56031. The listed phone number is (507) 399-2099.

What is Smss PLLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Smss PLLC enrolled in Medicare?

Yes. Smss PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Smss PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Nurse Practitioner, reassign their Medicare billing to Smss PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Smss PLLC accept?

Health plans from Sanford Health Plan list Smss PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Smss PLLC was last updated on March 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.