Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Peter Klaas Hoekman, M.D.

Otolaryngology Physician in Holland, MI · enumerated 2010.

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

National Provider Identifier

1639495690

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Registry record

Entity type Individual (Type 1)

Name Peter Klaas Hoekman

Credential M.D.

Sex Male

Practice address 577 Michigan Ave, Suite 101, Holland, MI, 49423

Phone (616) 393-2190

Enumeration date Apr 15, 2010

Last updated in NPPES Jul 29, 2015

Taxonomy & licenses

207Y00000X Otolaryngology Physician Allopathic & Osteopathic Physicians · License 4301106953 (MI) Primary

207Y00000X Otolaryngology Physician Allopathic & Osteopathic Physicians · License 35.122233 (OH) Secondary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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

What is the NPI number for Peter Hoekman?

The National Provider Identifier (NPI) for Peter Hoekman is 1639495690, a Type 1 (individual) record in the CMS NPPES registry.

Where does Peter Hoekman practice?

The practice location on file with NPPES is in Holland, 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 2015-07-29.