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

Dr. Robert Kenneth Macnab, D.P.M.

Foot & Ankle Surgery Podiatrist in Joliet, IL · enumerated 2006.

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

National Provider Identifier

1669481180

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Registry record

Entity type Individual (Type 1)

Name Dr. Robert Kenneth Macnab

Credential D.P.M.

Sex Male

Practice address Joliet, IL, 60435

Phone (815) 725-8400

Fax (815) 725-8401

Enumeration date Aug 5, 2006

Last updated in NPPES Oct 14, 2015

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

Taxonomy & licenses

213ES0103X Foot & Ankle Surgery Podiatrist Podiatric Medicine & Surgery Service Providers · License 016-004436 (IL) Primary

DPM · Doctor of Podiatric Medicine: A physician specializing in medical and surgical care of the foot and ankle. About the DPM credential

Other identifiers

Identifier	Type	State	Issuer
020484	Other	IL	HEALTH ALLIANCE
0739010005	Other	IL	MEDICARE NSC
3200053	Other	IL	BCBS
CL7476	Other	IL	RAILROAD MEDICARE GROUP #
016004436	Medicaid	IL	-
0739010001	Other	IL	MEDICARE NSC
0739010006	Other	IL	MEDICARE NSC
0739010008	Other	IL	MEDICARE NSC
480032274	Other	IL	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.

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Frequently asked questions

What is the NPI number for Robert Macnab?

The National Provider Identifier (NPI) for Robert Macnab is 1669481180, a Type 1 (individual) record in the CMS NPPES registry.

Where does Robert Macnab practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-10-14.