Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Joseph Michael Check
Perfusionist in Waukesha, WI · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1245843135
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Registry record
Entity type Individual (Type 1)
Name Joseph Michael Check
Sex Male
Practice address W276n587 Arrowhead Trl, Waukesha, WI, 53188
Phone (715) 225-2907
Enumeration date Aug 28, 2020
Last updated in NPPES Aug 28, 2020
Taxonomy & licenses
242T00000X Perfusionist Technologists, Technicians & Other Technical Service Providers · License 165-18 (WI) Primary
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 Joseph Check practice?
The practice location on file with NPPES is in Waukesha, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Joseph Check?
The National Provider Identifier (NPI) for Joseph Check is 1245843135, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-28.