Provider Profile

Marganne E. Callahan, R.N.

Unclaimed Profile

About Marganne Callahan

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Specialty

Registered Nurse (Primary)

Credentials & Licensing

WI license187203-30
NPI1366789752
NPI issued01/06/2013

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 is Marganne E. Callahan's specialty?

Marganne E. Callahan is a registered nurse in Franklin, WI. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Marganne E. Callahan?

Marganne E. Callahan is listed at 6580 S 46Th St, Franklin, WI 53132. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Marganne E. Callahan?

The number on file is (414) 421-0276. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Marganne E. Callahan's NPI number?

Marganne E. Callahan's National Provider Identifier is 1366789752. 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 Marganne E. Callahan been practicing?

Marganne E. Callahan has 13+ years experience. Registered with an NPI since 2013. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Marganne E. Callahan confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Marganne E. Callahan. 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.