Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Keith David Bowersox, M.D, PHD

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Elk Grove Village, IL · enumerated 2005.

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

National Provider Identifier

1669474870

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Registry record

Entity type Individual (Type 1)

Name Dr. Keith David Bowersox

Credential M.D, PHD

Sex Male

Practice address 800 Biesterfield Rd, Suite 4005, Elk Grove Village, IL, 60007

Phone (847) 593-4116

Fax (847) 593-4135

Enumeration date Jun 1, 2005

Last updated in NPPES Dec 15, 2021

Taxonomy & licenses

208G00000X Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Allopathic & Osteopathic Physicians · License 036078229 (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
036078229	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 Keith Bowersox?

The National Provider Identifier (NPI) for Keith Bowersox is 1669474870, a Type 1 (individual) record in the CMS NPPES registry.

Where does Keith Bowersox practice?

The practice location on file with NPPES is in Elk Grove Village, 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 2021-12-15.