Provider Profile

Katja Laronge Seitz, APNP

Unclaimed Profile

About Katja Seitz

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Specialty

Nurse Practitioner — Family (Primary)

Credentials & Licensing

WI license16382-33
NPI1639030240
NPI issued11/21/2025

Source: NPPES NPI Registry

Common questions

What does Dr. Seitz specialize in?

Dr. Seitz is a nurse practitioner in Madison, WI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Nurse Practitioner — Family”.

NPI registry

Where is Dr. Seitz located?

Dr. Seitz is listed at 206 E OLIN AVE # 101, Madison, WI 53713. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Seitz's phone number?

The number on file is (608) 960-7699. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Seitz's NPI number?

Dr. Seitz's National Provider Identifier is 1639030240. 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

How long has Dr. Seitz been practicing?

Dr. Seitz has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. Seitz confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Seitz. 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.