Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Drs Knierim & Duggan DMD Ltd

Organization Dental Clinic/Center · NPI 1457260960

Drs Knierim & Duggan DMD Ltd provides Dental Clinic/Center services in Toledo, Ohio. Registered with an NPI since 2026.

In the registry since
2026
What do these letters mean?
Ltd — Limited
A form of business registration, not a clinical qualification.

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Practice location Address checks out

4339 Talmadge Rd
Toledo, OH 43623-3507
Phone: (419) 472-5725
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dental Clinic/Center (primary) Taxonomy 261QD0000X

Record details

NPI number1457260960
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kevin Knierim — Owner · (419) 367-6465
NPI enumeratedSeptember 2, 2026
Last updated in NPPESSeptember 2, 2026
Certification dateSeptember 2, 2026
Mailing address4339 Talmadge Rd, Toledo, OH 43623-3507

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