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

John Robert Keener

Individual provider Specialist · NPI 1497606818

John Robert Keener is a Specialist in Duluth, Minnesota. Practices as a sole proprietor. Registered with an NPI since 2026.

In the registry since
2026

Practice location Address checks out

5789 Ryan Rd
Duluth, MN 55804-3310
Phone: (218) 340-4340
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X

Record details

NPI number1497606818
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedFebruary 4, 2026
Last updated in NPPESFebruary 4, 2026
Certification dateFebruary 4, 2026
Mailing address5789 Ryan Rd, Duluth, MN 55804-3310

Other providers in Duluth