Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Michael Franklin Iossi, MD

Orthopaedic Foot and Ankle Surgery Physician in Milwaukee, WI · enumerated 2007.

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

National Provider Identifier

1164556684

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Registry record

Entity type Individual (Type 1)

Name Michael Franklin Iossi

Credential MD

Sex Male

Practice address 2801 W Kinnickinnic River Pkwy Ste 345, Milwaukee, WI, 53215

Phone (414) 649-7900

Enumeration date Mar 15, 2007

Last updated in NPPES Sep 2, 2025

Taxonomy & licenses

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License 56028 (WI) Secondary

207XX0004X Orthopaedic Foot and Ankle Surgery Physician Allopathic & Osteopathic Physicians · License 56028 (WI) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
10016388	Medicaid	WI	-
P00989247	Other	WI	RR MEDICARE

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Michael Iossi?

The National Provider Identifier (NPI) for Michael Iossi is 1164556684, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michael Iossi practice?

The practice location on file with NPPES is in Milwaukee, WI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Sonja Rosenthal Physician Assistant · Milwaukee, WI NPI 1750783684 Eric Haas Physician Assistant · Milwaukee, WI NPI 1942745583

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-02.