Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Karen Vonk, PHARMD
Pharmacist in Holland, MI · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1659209963
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Registry record
Entity type Individual (Type 1)
Name Dr. Karen Vonk
Credential PHARMD
Sex Female
Practice address 602 Michigan Ave, Holland, MI, 49423
Phone (616) 292-1774
Enumeration date May 8, 2026
Last updated in NPPES May 8, 2026
Taxonomy & licenses
PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy.
About the PHARMD 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.
Frequently asked questions
Where does Karen Vonk practice?
The practice location on file with NPPES is in Holland, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Karen Vonk?
The National Provider Identifier (NPI) for Karen Vonk is 1659209963, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → William Frauenheim Cardiovascular Disease Physician · Holland, MI NPI 1497746952 Thomas Wolf Physician Assistant · Holland, MI NPI 1629059480 Western Michigan Pathology Associates, LLC Anatomic Pathology & Clinical Pathology Physician · Holland, MI NPI 1053394080 Edward Fody Anatomic Pathology & Clinical Pathology Physician · Holland, MI NPI 1619950649 Lee Ruotsi Undersea and Hyperbaric Medicine (Preventive Medicine) Physician · Holland, MI NPI 1376504605 Donald Fix Emergency Medical Services (Emergency Medicine) Physician · Holland, MI NPI 1588621239 Timothy Gezon Emergency Medical Services (Emergency Medicine) Physician · Holland, MI NPI 1770541328 Scott Loos Emergency Medical Services (Emergency Medicine) Physician · Holland, MI NPI 1427006964
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-05-08.