NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Michael Brunner, DO

Family Medicine Physician in Bartlett, IL · enumerated 2009 · practices at Dominicks.

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

National Provider Identifier

1215166319

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Michael Brunner
Credential DO
Sex Male
Practice address 1041 W Stearns Rd, Bartlett, IL, 60103
Enumeration date Jul 9, 2009
Last updated in NPPES Mar 11, 2021

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 036.133928 (IL) Primary
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care · License 125055948 (IL) Secondary
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

Other identifiers

Identifier Type State Issuer
125055948 Other IL STATE LICENSE

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

Is NPI 1215166319 active?
Yes, as of the latest NPPES snapshot, NPI 1215166319 is active (record last updated 2021-03-11).
How do I verify Michael Brunner's NPI record?
Cross-check NPI 1215166319 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-03-11.