Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Robert Michael Kitsis, M.D.
Family Medicine Physician in Brown Deer, WI · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1336534403
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Registry record
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
Is NPI 1336534403 active?
How do I verify Robert Kitsis's NPI record?
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-08-16.