Provider Profile

Sarah Ernst, RN

Unclaimed Profile

About Sarah Ernst

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Specialty

Registered Nurse (Primary)

Credentials & Licensing

WI license189825-30
NPI1619811650
NPI issued04/20/2026

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Common questions

What kind of doctor is Sarah Ernst?

Sarah Ernst is a registered nurse in Madison, WI. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Sarah Ernst's address?

Sarah Ernst is listed at 2500 Overlook Ter, Madison, WI 53705. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Sarah Ernst?

The number on file is (608) 256-1901. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Sarah Ernst's NPI number?

Sarah Ernst's National Provider Identifier is 1619811650. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Has Sarah Ernst confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Sarah Ernst. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.