NPPES file of Aug 9, 2026

Prairie Lakes Health Care System

Prairie Lakes Health Care System holds 12 active organization NPIs in the federal registry, with practice locations in 3 South Dakota cities. Each location can bill under its own NPI.

CMS NPPES registry, file of Aug 9, 2026 · legal names grouped after punctuation and "LLC" are removed · method · Verify with CMS →

Which NPI is yours?

Search the organization with your city to find the NPI for the location you visit or bill.

Find a location's NPI

Watertown has the most NPIs, 10

  1. Watertown10
  2. Castlewood1
  3. Sisseton1

Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.

Most NPIs were issued in 2006 and 2009

Prairie Lakes Health Care System NPIs by year issued2006: 9, 2007: 0, 2008: 0, 2009: 1, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 1, 2024: 0, 2025: 102.557.51020072009201120132015201720192021202320252006: 9111
Prairie Lakes Health Care System NPIs by year issued2006: 9, 2007: 0, 2008: 0, 2009: 1, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 1, 2024: 0, 2025: 102.557.51020072009201120132015201720192021202320252006: 9111
Prairie Lakes Health Care System NPIs by year issued2006: 9, 2007: 0, 2008: 0, 2009: 1, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 1, 2024: 0, 2025: 102.557.51020072010201320162019202220252006: 911

Source: CMS NPPES, enumeration dates.

9 NPIs were issued in 2006 alone, more than in any other year; none in 16 of the years between.

Watertown locations

The city with the most Prairie Lakes Health Care System NPIs. The full list of all 12 follows.

NPILocationPrimary taxonomyIssued
1659316214401 9TH AVE NW, WatertownRural Acute Care HospitalJun 18, 2006
1467480640401 9TH AVE NW, WatertownCommunity Based Hospice Care AgencyJun 28, 2006
1124056742401 9TH AVE NW, WatertownEnd-Stage Renal Disease (ESRD) Treatment Clinic/CenterJun 30, 2006
1285662742401 9TH AVE NW, WatertownCommunity/Retail PharmacyJun 30, 2006
1417988064401 9TH AVE NW, WatertownDurable Medical Equipment & Medical SuppliesJul 5, 2006
1205851458401 9TH AVE NW, WatertownHome Health AgencyJul 12, 2006
1114942364401 9TH AVE NW, WatertownMedicare Defined Swing Bed Hospital UnitJul 12, 2006
1720166002401 9TH AVE NW, WatertownRural Acute Care HospitalNov 2, 2006
All 12 locations, by city
NPILocationPrimary taxonomyIssued
1578369070111 1ST AVE N, CastlewoodFamily Medicine PhysicianFeb 24, 2025
1174569669100 LAKE TRAVERSE DR, SissetonEnd-Stage Renal Disease (ESRD) Treatment Clinic/CenterJun 22, 2006
1659316214401 9TH AVE NW, WatertownRural Acute Care HospitalJun 18, 2006
1467480640401 9TH AVE NW, WatertownCommunity Based Hospice Care AgencyJun 28, 2006
1124056742401 9TH AVE NW, WatertownEnd-Stage Renal Disease (ESRD) Treatment Clinic/CenterJun 30, 2006
1285662742401 9TH AVE NW, WatertownCommunity/Retail PharmacyJun 30, 2006
1417988064401 9TH AVE NW, WatertownDurable Medical Equipment & Medical SuppliesJul 5, 2006
1205851458401 9TH AVE NW, WatertownHome Health AgencyJul 12, 2006
1114942364401 9TH AVE NW, WatertownMedicare Defined Swing Bed Hospital UnitJul 12, 2006
1720166002401 9TH AVE NW, WatertownRural Acute Care HospitalNov 2, 2006
1467682039401 9TH AVE NW, WatertownEnd-Stage Renal Disease (ESRD) Treatment Clinic/CenterJul 17, 2009
1396525143506 1ST AVE SE, WatertownFamily Medicine PhysicianSep 29, 2023

Checking an organization

  1. Match the NPI to the exact location you will visit or bill; each location can have its own.
  2. Confirm the business entity with the secretary of state.
  3. Check the HHS-OIG exclusion list for the organization and its owners.
  4. Verify each clinician you will see on their own record and with the state license search.

Common questions

Why does Prairie Lakes Health Care System have 12 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Prairie Lakes Health Care System's NPIs list practice locations in 3 cities.

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.