Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mitchell Jacob Ziarko, MD

Internal Medicine Physician in Kenosha, WI · enumerated 2006 · practices at Ihc-Kenosha Radiology, LLC.

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

National Provider Identifier

1336195288

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Registry record

Entity type Individual (Type 1)

Name Mitchell Jacob Ziarko

Credential MD

Sex Male

Practice address 6308 8th Avenue, Suite 2000, Kenosha, WI, 53143

Phone (262) 653-5300

Fax (262) 653-5412

Enumeration date May 25, 2006

Last updated in NPPES Mar 14, 2008

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 21900 (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
30178400	Medicaid	WI	-

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 Mitchell Ziarko?

The National Provider Identifier (NPI) for Mitchell Ziarko is 1336195288, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mitchell Ziarko practice?

The practice location on file with NPPES is in Kenosha, 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 2008-03-14.