Organization provider

PRAIRIE LAKES HEALTH CARE SYSTEM INC

Family Medicine Physician Internal Medicine Physician Obstetrics & Gynecology Physician

PRAIRIE LAKES HEALTH CARE SYSTEM INC is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1396525143, based in Watertown, SD. The organization lists 8 taxonomy classifications, with Family Medicine Physician recorded as primary.

Getting there

The practice address on file is 506 1ST AVE SE, Watertown, SD 57201. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

506 1ST AVE SE, Watertown, SD 57201 Open in Google Maps →

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Family Medicine covers

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity. NUCC Health Care Provider Taxonomy, code 207Q00000X
Allopathic & Osteopathic Physicians Family Medicine

All registered taxonomy codes

This provider registers 8 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207Q00000X Family Medicine Physician primary
207R00000X Internal Medicine Physician
207V00000X Obstetrics & Gynecology Physician
208000000X Pediatrics Physician
2085N0904X Nuclear Radiology Physician Nuclear Radiology
213E00000X Podiatrist
363A00000X Physician Assistant
363L00000X Nurse Practitioner

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1396525143 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateSep 29, 2023
Last updatedJul 20, 2026
StatusActive
Practice address 506 1ST AVE SE
Watertown, SD 57201
(605) 886-8482
Fax (605) 884-4332
Mailing address PO BOX 1210
Watertown, SD 57201
Other names Sanford Health Hwy 81 Clinic Former Legal Name
Sanford Health Northridge Clinic Former Legal Name
This record was updated on Jul 20, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1396525143 passes the NPI check digit test The final digit 3 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 3 9 6 5 2 5 1 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 3 9 6 1 2 1 1 8

Sum = 57 · next multiple of 10 = 60 · check digit = 3 · actual last digit = 3

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1396525143?
NPI 1396525143 is the National Provider Identifier assigned to PRAIRIE LAKES HEALTH CARE SYSTEM INC in Watertown, SD. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Family Medicine Physician cover?
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
How do I contact PRAIRIE LAKES HEALTH CARE SYSTEM INC?
The phone number on file with NPPES is (605) 886-8482, last updated Jul 20, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1396525143 a valid number?
Yes. 1396525143 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.