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Mitchell Felder, MD

Neurology Physician in Marshfield, WI · enumerated 2006.

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

National Provider Identifier

1891767042

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Registry record

Entity type Individual (Type 1)
Name Mitchell Felder
Credential MD
Sex Male
Practice address 1000 N Oak Avenue, Marshfield, WI, 54449
Phone (715) 387-5511
Enumeration date Feb 2, 2006
Last updated in NPPES Sep 10, 2025

Taxonomy & licenses

2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 71651 (WI) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License MD2018-0645 (NM) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 40222 (SC) 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 Mitchell Felder?
The National Provider Identifier (NPI) for Mitchell Felder is 1891767042, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mitchell Felder practice?
The practice location on file with NPPES is in Marshfield, 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 2025-09-10.