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

Dr. Brian Michael Duffy, DMD

Individual provider Pediatric Dentistry · NPI 1588298434

Dr. Brian Michael Duffy, DMD is a Pediatric Dentistry in Helena, Montana. Practices as a sole proprietor and works from 2 locations. Licensed in Montana.

Licensed in
MT
In the registry since
2020
Specialties on file
2
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Practice location Address checks out

3116 Saddle Dr
Helena, MT 59601-8645
Phone: (406) 449-0189
Show map & directions

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

Additional practice locations (1)

  • 716 Stevens Ave, Portland, ME 04103-2693 — (207) 221-4700

Specialties & licences

Pediatric Dentistry (primary) Taxonomy 1223P0221X · Licence DEN-DEN-LIC-23536 (MT)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1588298434
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorYes
NPI enumeratedMarch 1, 2020
Last updated in NPPESJune 1, 2022
Certification dateJune 1, 2022
Mailing address3116 Saddle Dr, Helena, MT 59601-8645

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