IndividualActive
John Oconnor, DDS
NPI 1225247380 · Dentist · Lincoln, MA
John Oconnor, DDS is a Dentist provider in Lincoln, MA (NPI 1225247380).
Provider details
- NPI number
- 1225247380
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 12564 (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
67 Lincoln Rd
Lincoln, MA 01773-3205
Phone: (781) 259-8734
Street-level locationGet directions
Mailing address
67 Lincoln Rd
Lincoln, MA 01773-3205
Registry dates
- Enumerated
- 2007-05-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Oconnor's NPI number?
- John Oconnor's National Provider Identifier (NPI) is 1225247380, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Oconnor's specialty?
- John Oconnor is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is John Oconnor located?
- John Oconnor's practice location on file with NPPES is 67 Lincoln Rd, Lincoln, MA 01773-3205.
- What is John Oconnor's phone number?
- The practice phone number listed in the NPPES registry for John Oconnor is (781) 259-8734.
- Is John Oconnor's NPI active?
- Yes — John Oconnor's NPI (1225247380) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.