Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Michael L. Mihalov, M.D.

Anatomic Pathology & Clinical Pathology Physician in Chicago, IL · enumerated 2005.

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

National Provider Identifier

1174517270

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Registry record

Entity type Individual (Type 1)

Name Michael L. Mihalov

Credential M.D.

Sex Male

Practice address 7435 W Talcott Ave, Resurrection Medical Center, Chicago, IL, 60631

Phone (773) 774-8000

Enumeration date Sep 2, 2005

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

207ZP0102X Anatomic Pathology & Clinical Pathology Physician Allopathic & Osteopathic Physicians 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Michael Mihalov?

The National Provider Identifier (NPI) for Michael Mihalov is 1174517270, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michael Mihalov practice?

The practice location on file with NPPES is in Chicago, IL. 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 2007-07-08.