Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mary K Witte
Registered Nurse in Verona, WI · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1528642030
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Mary K Witte
Sex Female
Practice address 735 Schubert St, Verona, WI, 53593
Phone (262) 844-9514
Enumeration date May 11, 2021
Last updated in NPPES May 11, 2021
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 Mary Witte?
The National Provider Identifier (NPI) for Mary Witte is 1528642030, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mary Witte practice?
The practice location on file with NPPES is in Verona, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-05-11.