Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Brian Christopher Toolan, MD

Q: What is the NPI number for Brian Toolan?

The National Provider Identifier (NPI) for Brian Toolan is 1861402984, a Type 1 (individual) record in the CMS NPPES registry.

Orthopaedic Foot and Ankle Surgery Physician in Lockport, IL · enumerated 2006 · practices at Dupage Medical Group Ltd.

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

National Provider Identifier

1861402984

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Registry record

Entity type Individual (Type 1)

Name Dr. Brian Christopher Toolan

Credential MD

Sex Male

Practice address 1206 E 9th St, Lockport, IL, 60441

Phone (630) 967-2000

Enumeration date Aug 9, 2006

Last updated in NPPES Nov 10, 2025

Taxonomy & licenses

207XX0004X Orthopaedic Foot and Ankle Surgery Physician Allopathic & Osteopathic Physicians · License 36-096139 (IL) Primary

207XX0004X Orthopaedic Foot and Ankle Surgery Physician Allopathic & Osteopathic Physicians · License 01096940A (IN) 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
036096139	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.

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Frequently asked questions

What is the NPI number for Brian Toolan?

The National Provider Identifier (NPI) for Brian Toolan is 1861402984, a Type 1 (individual) record in the CMS NPPES registry.

Where does Brian Toolan practice?

The practice location on file with NPPES is in Lockport, 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 2025-11-10.