Cornelius O'Connor, MD
Anesthesiology Physician · Burlington, MA
Cornelius O'Connor, MD is an anesthesiology physician with a practice address in Burlington, Massachusetts, and NPI 1295831766, issued on Sep 15, 2006. Check the license (Massachusetts 55429, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Cornelius O'Connor
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 55429 MA
Self-reported in NPPES; status is on the state search - Practice location
- 41 Mall RD, Burlington, MA 01805
- Phone
- (781) 744-8132
- Enumerated
- Sep 15, 2006
- Entity
- Type 1 · individual
Also registered at 41 Mall RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Juliet Aborn, REGISTERED NURSERegistered Nurse1932727930
- Omar Abuqamar, M.D., M.M.S.C.,Student in an Organized Health Care Education/Training Program1437640414
- Emily Adams, PA-CPhysician Assistant1457685752
- Oluwaseun Adebagbo, MDStudent in an Organized Health Care Education/Training Program1588468755
- Christopher Adler, PAPhysician Assistant1972848463
- Tinamarie Adly, NPFamily Nurse Practitioner1154041572
Verify Cornelius O'Connor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 55429Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
One hospital or facility affiliation
- Capa Anesthesia LLCSomerville, MA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
78 anesthesiology physician records list a Burlington practice address
They are 78 of the 2,620 NPPES records with a Burlington practice address, and 1,903 anesthesiology physician records in Massachusetts.
All 78 in Burlington → All 1,903 in Massachusetts → Every provider in Burlington →
Other anesthesiology physician records in Massachusetts
- John Abadir, M.DBoston, MA1891937298
- Matthew AbadirBoston, MA1699120550
- Sarah Abbett, M.D.Boston, MA1902097736
- Brendan Abbott, DOBrighton, MA1477244796
- Megan Abbott, MDBoston, MA1730839333
- Timothy Abbott, D.O.Northampton, MA1316155294
- Kathryn Aberle, MDBoston, MA1669447835
- Scott AbernathyWorcester, MA1639630817
- Lori Abrahamian, M.D.Boston, MA1528012192
- Zachary Achen, MDBoston, MA1801546775
Common questions
What is Cornelius O'Connor, MD's NPI number?
Cornelius O'Connor, MD's National Provider Identifier (NPI) is 1295831766, issued on Sep 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cornelius O'Connor, MD located?
The NPPES record lists a practice address at 41 Mall RD, Burlington, MA, 01805. Phone: (781) 744-8132. Providers update this record themselves, so call before visiting.
How can I verify Cornelius O'Connor, MD's license?
NPPES lists Massachusetts license number 55429, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.