Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Jeff Merz
Behavior Technician in Muskegon, MI · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1154139012
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Registry record
Entity type Individual (Type 1)
Name Jeff Merz
Sex Male
Practice address 1910 E Apple Ave, Muskegon, MI, 49442
Phone (231) 354-2588
Enumeration date Dec 24, 2024
Last updated in NPPES Dec 24, 2024
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
What is the NPI number for Jeff Merz?
The National Provider Identifier (NPI) for Jeff Merz is 1154139012, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jeff Merz 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
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-12-24.