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Keagan Timothy Gertz, MD

Orthopaedic Surgery of the Spine Physician in Green Bay, WI · enumerated 2020.

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

National Provider Identifier

1649895228

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Registry record

Entity type Individual (Type 1)
Name Keagan Timothy Gertz
Credential MD
Sex Male
Practice address 2223 Lime Kiln Rd, Green Bay, WI, 54311
Enumeration date Jun 10, 2020
Last updated in NPPES Jul 17, 2026

Taxonomy & licenses

207XS0117X Orthopaedic Surgery of the Spine Physician Allopathic & Osteopathic Physicians · License 87333-20 (WI) Primary
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 Keagan Gertz?
The National Provider Identifier (NPI) for Keagan Gertz is 1649895228, a Type 1 (individual) record in the CMS NPPES registry.
Where does Keagan Gertz practice?
The practice location on file with NPPES is in Green Bay, WI. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-07-17.