Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
John Potter
Counselor in Madison, WI · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1922203645
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Registry record
Entity type Individual (Type 1)
Name John Potter
Sex Male
Practice address 702 W Main St, Madison, WI, 53715
Phone (608) 280-2700
Enumeration date Jun 21, 2007
Last updated in NPPES Sep 1, 2016
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 John Potter practice?
The practice location on file with NPPES is in Madison, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for John Potter?
The National Provider Identifier (NPI) for John Potter is 1922203645, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-09-01.