Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Paul D Ponstein, DO

General Practice Physician in Muskegon, MI · enumerated 2006.

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

National Provider Identifier

1942275540

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Registry record

Entity type Individual (Type 1)

Name Dr. Paul D Ponstein

Credential DO

Sex Male

Practice address 1560 E Sherman Blvd, Suite 145, Muskegon, MI, 49444

Phone (231) 672-3746

Fax (231) 672-6786

Enumeration date Feb 17, 2006

Last updated in NPPES Jul 9, 2007

Taxonomy & licenses

208D00000X General Practice Physician Allopathic & Osteopathic Physicians · License 5101117840 (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
5101117840	Other	MI	PDP STATE
PP007840	Other	MI	PDP BCBSMI

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 Paul Ponstein?

The National Provider Identifier (NPI) for Paul Ponstein is 1942275540, a Type 1 (individual) record in the CMS NPPES registry.

Where does Paul Ponstein practice?

The practice location on file with NPPES is in Muskegon, MI. 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 2007-07-09.