Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Sierra Irwin
Physical Therapist in Pierre, SD · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1750900528
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Registry record
Entity type Individual (Type 1)
Name Sierra Irwin
Sex Female
Practice address 801 E Sioux Ave, Pierre, SD, 57501
Phone (605) 224-3162
Enumeration date Apr 13, 2020
Last updated in NPPES Apr 13, 2020
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Primary
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.
Frequently asked questions
What is the NPI number for Sierra Irwin?
The National Provider Identifier (NPI) for Sierra Irwin is 1750900528, a Type 1 (individual) record in the CMS NPPES registry.
Where does Sierra Irwin practice?
The practice location on file with NPPES is in Pierre, SD. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Avera St Marys General Acute Care Hospital · Pierre, SD NPI 1669457180 Steven Case Pharmacist · Pierre, SD NPI 1760469001 Sandra Jacobson Pharmacist · Pierre, SD NPI 1821075169 Avera St Marys End-Stage Renal Disease (ESRD) Treatment Clinic/Center · Pierre, SD NPI 1144238619 Avera St Marys Home Health Agency · Pierre, SD NPI 1710995626 Avera St Marys Community Based Hospice Care Agency · Pierre, SD NPI 1629086533 Brad Saathoff Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Pierre, SD NPI 1346409562 Angela Lisburg Family Nurse Practitioner · Pierre, SD NPI 1760717581
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-04-13.