NPI Portal NPI Lookup & Verification

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

Bradley D Mcmillin

Hearing Instrument Specialist in O Fallon, IL · enumerated 2007 · practices at Brad Mcmillin Inc.

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

National Provider Identifier

1629270400

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Registry record

Entity type Individual (Type 1)
Name Bradley D Mcmillin
Sex Male
Practice address O Fallon, IL, 62269
Fax (618) 624-4496
Enumeration date Jun 4, 2007
Last updated in NPPES Aug 28, 2013

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

Taxonomy & licenses

237700000X Hearing Instrument Specialist Speech, Language and Hearing Service Providers · License 0798 (IL) Primary
237700000X Hearing Instrument Specialist Speech, Language and Hearing Service Providers · License 000986 (MO) Secondary

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

How do I verify Bradley Mcmillin's NPI record?
Cross-check NPI 1629270400 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1629270400 active?
Yes, as of the latest NPPES snapshot, NPI 1629270400 is active (record last updated 2013-08-28).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-08-28.