Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

James A. Unti, M.D.

Q: What is the NPI number for James Unti?

The National Provider Identifier (NPI) for James Unti is 1477500486, a Type 1 (individual) record in the CMS NPPES registry.

Colon & Rectal Surgery Physician in Chicago, IL · enumerated 2006.

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

National Provider Identifier

1477500486

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Registry record

Entity type Individual (Type 1)

Name James A. Unti

Credential M.D.

Sex Male

Practice address Chicago, IL, 60614

Phone (773) 880-6040

Fax (773) 880-6107

Enumeration date May 27, 2006

Last updated in NPPES Aug 24, 2009

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

208C00000X Colon & Rectal Surgery Physician Allopathic & Osteopathic Physicians · License 036071149 (IL) Primary

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 036071149 (IL) Secondary

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
036071149	Medicaid	IL	-
020026554	Other	IL	MEDICARE RAILROAD PART B
0001618161	Other	IL	BCBS OF IL GROUP NUMBER

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 James Unti?

The National Provider Identifier (NPI) for James Unti is 1477500486, a Type 1 (individual) record in the CMS NPPES registry.

Where does James Unti practice?

The practice location on file with NPPES is in Chicago, 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 2009-08-24.