Ms. Sarah Ernst RN
About this NPIWhat this record shows.
NPI 1619811650 is registered to Ms. Sarah Ernst RN, a Registered Nurse practising at 2500 Overlook Ter in Madison, Wisconsin. Registered Nurse is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Ms. Sarah Ernst RN has been enumerated in the National Provider Identifier (NPI) registry since 2026.
Your brand here.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Ms. Sarah Ernst RN accepts. To confirm in-network status with your specific health plan, contact Ms. Sarah Ernst RN directly at (608) 256-1901.
Frequently asked
Yes. NPI 1619811650 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Registered Nurse is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (608) 256-1901.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Ms. Sarah Ernst RN is a Type-1 individual NPI.