IndividualActive
Harry Treon, D.M.D.
NPI 1891810610 · Dentist · Roslindale, MA
Harry Treon, D.M.D. is a Dentist provider in Roslindale, MA (NPI 1891810610).
Provider details
- NPI number
- 1891810610
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- D.M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 18445 (MA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
4452 Washington Street
Roslindale, MA 02131
Phone: (617) 323-6020
Street-level locationGet directions
Mailing address
4452 Washington St
Roslindale, MA 02131-3440
Registry dates
- Enumerated
- 2007-03-20
- Last updated
- 2020-08-20
- Certified
- 2020-08-20
Frequently asked questions
- What is Harry Treon's NPI number?
- Harry Treon's National Provider Identifier (NPI) is 1891810610, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harry Treon's specialty?
- Harry Treon is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Harry Treon located?
- Harry Treon's practice location on file with NPPES is 4452 Washington Street, Roslindale, MA 02131.
- What is Harry Treon's phone number?
- The practice phone number listed in the NPPES registry for Harry Treon is (617) 323-6020.
- Is Harry Treon's NPI active?
- Yes — Harry Treon's NPI (1891810610) is active in the NPPES registry as of the last update on 2020-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.