Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Joni Vanduinen, DO

Pediatrics Physician in Grand Rapids, MI · enumerated 2006.

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

National Provider Identifier

1558470336

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Registry record

Entity type Individual (Type 1)

Name Joni Vanduinen

Credential DO

Sex Female

Practice address 100 Cherry St Se, Grand Rapids, MI, 49503

Phone (616) 459-4314

Enumeration date Aug 29, 2006

Last updated in NPPES Nov 20, 2015

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 5101014390 (MI) 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

Other identifiers

Identifier	Type	State	Issuer
4440383	Medicaid	MI	-

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 Joni Vanduinen?

The National Provider Identifier (NPI) for Joni Vanduinen is 1558470336, a Type 1 (individual) record in the CMS NPPES registry.

Where does Joni Vanduinen 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 2015-11-20.