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

Connor L Shannon, D.O.

Anesthesiology Physician in Park Ridge, IL · enumerated 2008.

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

National Provider Identifier

1285896852

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Registry record

Entity type Individual (Type 1)
Name Connor L Shannon
Credential D.O.
Sex Male
Practice address Park Ridge, IL, 60068
Phone (847) 723-5524
Enumeration date Jun 25, 2008
Last updated in NPPES Jan 6, 2026

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

Taxonomy & licenses

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 125-051445 (IL) Secondary
207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 036.121712 (IL) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO 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.

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Frequently asked questions

What is the NPI number for Connor Shannon?
The National Provider Identifier (NPI) for Connor Shannon is 1285896852, a Type 1 (individual) record in the CMS NPPES registry.
Where does Connor Shannon practice?
The practice location on file with NPPES is in Park Ridge, 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 2026-01-06.