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

David Graham Welton, DDS

Individual provider General Practice Dentistry · NPI 1366611477

David Graham Welton, DDS is a General Practice Dentistry in Lewistown, Montana. Licensed in California and Montana. Registered with an NPI since 2008.

Licensed in
CA, MT
In the registry since
2008
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

611 NE Main St Ste 2
Lewistown, MT 59457-2020
Phone: (406) 538-2347
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 2286 (MT)
Dentist Taxonomy 122300000X · Licence 56319 (CA)

Record details

NPI number1366611477
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedFebruary 22, 2008
Last updated in NPPESJune 10, 2008
Mailing address611 Ne Main St, Suite 2, Lewistown, MT 59457-2020

Other providers in Lewistown