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

Dr Kenneth A. Ethier OD PC

Organization Optometrist · NPI 1558719104

Dr Kenneth A. Ethier OD PC is an Optometrist in Great Falls, Montana. Licensed in Montana. Registered with an NPI since 2016.

Licensed in
MT
In the registry since
2016
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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
Fax: (406) 453-5701
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 number1558719104
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kenneth Ethier — Optometrist · (406) 791-5139
NPI enumeratedMay 24, 2016
Last updated in NPPESOctober 27, 2025
Certification dateOctober 27, 2025
Mailing address1525 10th Ave S, Great Falls, MT 59405-2608

Other providers in Great Falls