Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

William G Brinkmeier, PAC

Medical Physician Assistant in Grand Rapids, MI · enumerated 2005.

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

National Provider Identifier

1437151834

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Registry record

Entity type Individual (Type 1)

Name William G Brinkmeier

Credential PAC

Sex Male

Practice address 1111 Leffingwell Ave Ne, Ste 100, Grand Rapids, MI, 49525

Phone (616) 459-7101

Fax (616) 464-6170

Enumeration date Aug 15, 2005

Last updated in NPPES Sep 10, 2013

Taxonomy & licenses

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 5601003124 (MI) Primary

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 William Brinkmeier?

The National Provider Identifier (NPI) for William Brinkmeier is 1437151834, a Type 1 (individual) record in the CMS NPPES registry.

Where does William Brinkmeier practice?

The practice location on file with NPPES is in Grand Rapids, MI. 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 2013-09-10.