Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. David John Tycast
Dentist in Le Sueur, MN · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1356546717
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Registry record
Entity type Individual (Type 1)
Name Dr. David John Tycast
Sex Male
Practice address 304 Valley Green Square, Le Sueur, MN, 56058
Phone (507) 665-6812
Fax (507) 665-4127
Enumeration date Jun 18, 2007
Last updated in NPPES Jul 8, 2007
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 David Tycast practice?
The practice location on file with NPPES is in Le Sueur, MN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for David Tycast?
The National Provider Identifier (NPI) for David Tycast is 1356546717, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.