Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Avera Mckennan Hospital and Health System

Q: What is the NPI number for Avera Mckennan Hospital and Health System?

The NPI for Avera Mckennan Hospital and Health System is 1821367954, a Type 2 (organization) record in the CMS NPPES registry.

Children's Hospital in Sioux Falls, SD · enumerated 2011 · authorized official Jamie Lammers, Neonatal Nurse Practitioner.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1821367954

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Registry record

Entity type Organization (Type 2)

Legal business name Avera Mckennan Hospital and Health System

Practice address 1325 S Cliff Ave, Sioux Falls, SD, 57105

Phone (605) 322-8000

Enumeration date Dec 19, 2011

Last updated in NPPES Dec 19, 2011

Taxonomy & classification

282NC2000X Children's Hospital Hospitals · License CP000648 (SD) Primary

Authorized official

Name Jamie Lammers

Title Neonatal Nurse Practitioner

Phone (605) 322-4468

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Avera Mckennan Hospital and Health System?

The NPI for Avera Mckennan Hospital and Health System is 1821367954, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Avera Mckennan Hospital and Health System?

NPPES lists Jamie Lammers (Neonatal Nurse Practitioner) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-12-19.