NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Mary Nell Kirsch Rupp, MD

Emergency Medicine Physician in Green Bay, WI · enumerated 2007.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1407077282

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Registry record

Entity type Individual (Type 1)
Name Dr. Mary Nell Kirsch Rupp
Credential MD
Sex Female
Practice address Green Bay, WI, 54303
Fax (920) 327-7249
Enumeration date May 1, 2007
Last updated in NPPES May 19, 2026

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 2007010575 (MO) Secondary
207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 57547 (WI) Primary
207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 200800576 (MO) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD 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.

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Frequently asked questions

What is the NPI number for Mary Rupp?
The National Provider Identifier (NPI) for Mary Rupp is 1407077282, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mary Rupp practice?
The practice location on file with NPPES is in Green Bay, WI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-05-19.