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

Dr. Richard Bruce McMaster, OD

Individual provider Optometrist · NPI 1134103310

Dr. Richard Bruce McMaster, OD is an Optometrist in Lewistown, Montana. Practices as a sole proprietor. Licensed in Montana.

Licensed in
MT
In the registry since
2005
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

821 W Main St
Lewistown, MT 59457-2403
Phone: (406) 538-2020
Fax: (406) 538-8988
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 573OPT (MT)

Record details

NPI number1134103310
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedDecember 1, 2005
Last updated in NPPESJuly 26, 2011

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