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

Dr. James Stephen Casto, DDS

Individual provider General Practice Dentistry · NPI 1972667319

Dr. James Stephen Casto, DDS is a General Practice Dentistry in Billings, Montana. Practices as a sole proprietor. Licensed in Montana.

Licensed in
MT
In the registry since
2006
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

315 S 24th St W
Billings, MT 59102-5681
Phone: (406) 652-2600
Fax: (406) 652-5839
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 MT 1985 (MT)

Record details

NPI number1972667319
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedDecember 20, 2006
Last updated in NPPESJuly 8, 2007
Mailing address315 S 24th St W, Billings, MT 59102-5681

Other providers in Billings