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

Dr. Kenneth A Ethier, OD

Individual provider Optometrist · NPI 1114061256

Dr. Kenneth A Ethier, OD is an Optometrist in Great Falls, Montana. Practices as a sole proprietor. Licensed in Montana.

Licensed in
MT
In the registry since
2007
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

See every abbreviation used in this directory →

Practice location Address checks out

1525 10th Ave S
Great Falls, MT 59405-2608
Phone: (406) 791-5139
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 751 (MT)

Record details

NPI number1114061256
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedFebruary 19, 2007
Last updated in NPPESOctober 27, 2025
Certification dateOctober 27, 2025
Mailing address1025 10th Avenue South, Great Falls, MT 59405

Other providers in Great Falls