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

Individual provider Dentist · NPI 1346595576

Cal Thomas Bullock, DDS is a Dentist in Billings, Montana. Licensed in Maryland and Montana. Registered with an NPI since 2012.

Licensed in
MD, MT
In the registry since
2012
Specialties on file
3
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.

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Practice location Address checks out

2900 Central Ave
Billings, MT 59102-8626
Phone: (406) 646-6100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Dentistry (primary) Taxonomy 1223P0221X · Licence DEN-DEN-LIC-7748 (MT)
Dentist Taxonomy 122300000X · Licence LL633 (MD)
Dentist Taxonomy 122300000X · Licence LL674 (MD)

Record details

NPI number1346595576
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedJuly 13, 2012
Last updated in NPPESJune 7, 2017

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