NPI 1427281583
Derek David Czywczynski, OD
Practice location
- Address
- 2819 Forest View Dr NE, Bemidji, MN 56601-9145
- Phone
- (701) 516-2115
Registered specialties
Optometrist
Primary
Registry record
- NPI
- 1427281583
- Entity type
- Individual
- Sex (as registered)
- Male
- NPI issued
- 24 Aug 2009
- Record last updated
- 21 Dec 2025
Reproduced from NPPES, the federal provider registry. The date above is when the provider last updated their own entry, not when we fetched it - a record can be years old and still current in the registry.