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

Dr. Steve Marquis Mosby, DDS

Individual provider Dentist · NPI 1275673618

Dr. Steve Marquis Mosby, DDS is a Dentist in Lewistown, Montana. Practices as a sole proprietor. Licensed in California and Montana.

Licensed in
CA, MT
In the registry since
2007
Specialties on file
2
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

821 W Main St Ste 2
Lewistown, MT 59457
Phone: (406) 535-2084
Fax: (406) 535-2087
Show map & directions

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 31336 (CA)
Dentist Taxonomy 122300000X · Licence 2382 (MT)

Record details

NPI number1275673618
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedFebruary 7, 2007
Last updated in NPPESApril 6, 2021
Certification dateApril 6, 2021

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