Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mark Zabel, MS
Psychologist in Willmar, MN · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1629164009
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Registry record
Entity type Individual (Type 1)
Name Mark Zabel
Credential MS
Sex Male
Practice address 333 Litchfield Ave Sw, Willmar, MN, 56201
Phone (320) 235-5411
Enumeration date Oct 5, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
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 Mark Zabel practice?
The practice location on file with NPPES is in Willmar, MN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mark Zabel?
The National Provider Identifier (NPI) for Mark Zabel is 1629164009, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.