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

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