Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Robert Steven Wojcik Jr., M.D,

Surgery Physician in Peru, IL · enumerated 2006.

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

National Provider Identifier

1770673204

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Registry record

Entity type Individual (Type 1)

Name Dr. Robert Steven Wojcik Jr.

Credential M.D,

Sex Male

Practice address 920 West St, Suite 118, Peru, IL, 61354

Phone (815) 223-6041

Fax (815) 223-1463

Enumeration date Oct 13, 2006

Last updated in NPPES Mar 26, 2015

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 036-097787 (IL) 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
036097787	Medicaid	IL	-

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 Robert Wojcik?

The National Provider Identifier (NPI) for Robert Wojcik is 1770673204, a Type 1 (individual) record in the CMS NPPES registry.

Where does Robert Wojcik practice?

The practice location on file with NPPES is in Peru, IL. 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 2015-03-26.