John Thomas Oconnor, DDS
Dentist · Lincoln, MA
John Thomas Oconnor, DDS is a dentist with a practice address in Lincoln, Massachusetts, and NPI 1225247380, issued on May 22, 2007. Check the license (Massachusetts 12564, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Thomas Oconnor
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 12564 MA
Self-reported in NPPES; status is on the state search - Practice location
- 67 Lincoln RD, Lincoln, MA 01773
- Phone
- (781) 259-8734
- Enumerated
- May 22, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Verify John Thomas Oconnor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 12564Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2 dentist records list a practice address in Lincoln
They are 2 of the 76 NPPES records with a practice address in Lincoln, and 2,934 dentist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2 in Lincoln → All 2,934 in Massachusetts → Every provider in Lincoln →
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Common questions
What is John Thomas Oconnor, DDS's NPI number?
John Thomas Oconnor, DDS's National Provider Identifier (NPI) is 1225247380, issued on May 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Thomas Oconnor, DDS located?
The NPPES record lists a practice address at 67 Lincoln RD, Lincoln, MA, 01773. Phone: (781) 259-8734. Providers update this record themselves, so call before visiting.
How can I verify John Thomas Oconnor, DDS's license?
NPPES lists Massachusetts license number 12564, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.