Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Sandra J. Polzin, NP
Nurse Practitioner in Rice Lake, WI · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1306152699
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Registry record
Entity type Individual (Type 1)
Name Sandra J. Polzin
Credential NP
Sex Female
Practice address 1215 W Knapp St, Rice Lake, WI, 54868
Phone (715) 236-4450
Enumeration date Aug 24, 2010
Last updated in NPPES Aug 24, 2010
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 97820 (WI) Primary
NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority.
About the NP credential
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
Where does Sandra Polzin practice?
The practice location on file with NPPES is in Rice Lake, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Sandra Polzin?
The National Provider Identifier (NPI) for Sandra Polzin is 1306152699, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Gary Stelzer Family Medicine Physician · Rice Lake, WI NPI 1982716338 Lakeview Medical Center Inc of Rice Lake Home Health Agency · Rice Lake, WI NPI 1326139049 Lakeview Medical Center Inc of Rice Lake Community Based Hospice Care Agency · Rice Lake, WI NPI 1689762106 Marshfield Clinic Durable Medical Equipment & Medical Supplies · Rice Lake, WI NPI 1578649133 Rebecca Eder Medical Physician Assistant · Rice Lake, WI NPI 1619593761
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-08-24.