Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Brendan Thomas Siefker, DDS

Individual provider Dentist · NPI 1841089836

Brendan Thomas Siefker, DDS is a Dentist in Ottoville, Ohio. Licensed in Ohio. Registered with an NPI since 2025.

Licensed in
OH
In the registry since
2025
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

125 W Main St
Ottoville, OH 45876-8763
Phone: (419) 453-3000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 30.027913 (OH)

Record details

NPI number1841089836
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedMay 5, 2025
Last updated in NPPESMay 5, 2025
Certification dateMay 5, 2025
Mailing address125 W Main St, Po Box 250, Ottoville, OH 45876

Other providers in Ottoville