IndividualActive
Brian Duffy, DMD
NPI 1588298434 · Pediatric Dentistry · Helena, MT
Brian Duffy, DMD is a Pediatric Dentistry provider in Helena, MT (NPI 1588298434).
Provider details
- NPI number
- 1588298434
- Entity type
- Individual
- Primary specialty
- Pediatric DentistryDental Providers
- Credential
- DMD
- Sex
- Male
- Sole proprietor
- Yes
- License
- DEN-DEN-LIC-23536 (MT)
Specialties & taxonomies
Dental Providers
Student, Health Care
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
3116 Saddle Dr
Helena, MT 59601-8645
Phone: (406) 449-0189
Street-level locationGet directions
Mailing address
3116 Saddle Dr
Helena, MT 59601-8645
Additional practice locations (1)
- 716 Stevens AvePortland, ME 04103-2693Phone: (207) 221-4700
Registry dates
- Enumerated
- 2020-03-01
- Last updated
- 2022-06-01
- Certified
- 2022-06-01
Frequently asked questions
- What is Brian Duffy's NPI number?
- Brian Duffy's National Provider Identifier (NPI) is 1588298434, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Duffy's specialty?
- Brian Duffy is listed in the NPPES registry with a primary specialty of Pediatric Dentistry (Dental Providers).
- Where is Brian Duffy located?
- Brian Duffy's practice location on file with NPPES is 3116 Saddle Dr, Helena, MT 59601-8645.
- What is Brian Duffy's phone number?
- The practice phone number listed in the NPPES registry for Brian Duffy is (406) 449-0189.
- Is Brian Duffy's NPI active?
- Yes — Brian Duffy's NPI (1588298434) is active in the NPPES registry as of the last update on 2022-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.