Margaret O'Connor, PH.D.
Psychologist · Boston, MA
Margaret O'Connor, PH.D. is a psychologist with a practice address in Boston, Massachusetts, and NPI 1730122201, issued on Jun 13, 2006. Check the license (Massachusetts 4618, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret O'Connor
- Credential
- PH.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 4618 MA
Self-reported in NPPES; status is on the state search - Practice location
- 330 Brookline Ave, Boston, MA 02215
- Phone
- (617) 667-8968
- Enumerated
- Jun 13, 2006
- Record last updated
- Sep 11, 2025
- Medicaid ID
- 0518506 MA
- Medicare enrollment
- Enrolled (PECOS I20071015000284); accepts Medicare assignment
- Medical or professional school
- Warren Alpert Medical School Of Brown University, 1987
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 330 Brookline Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Margaret O'Connor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 4618Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Brigham And Womens Physicians Organization IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
457 psychologist records list a practice address in Boston
They are 457 of the 41,865 NPPES records with a practice address in Boston, and 2,367 psychologist records in Massachusetts.
All 457 in Boston → All 2,367 in Massachusetts → Every provider in Boston →
Other psychologist records in Massachusetts
- Maura Abate, PHDNewburyport, MA1710082144
- Mitchell Abblett, PH.D.Needham, MA1124175302
- George Abbott, PHDNorthampton, MA1326103201
- Madelaine AbelBoston, MA1629622469
- John Ablon, PHDBoston, MA1629068929
- Melissa Abraham, PHDBoston, MA1942281167
- Shannon Abraham-Cook, PH.D.Worcester, MA1073860821
- Brent AbramsBedford, MA1427783307
- Danielle Abrams, PHDCambridge, MA1891358438
- John Abrams, PH.D.Andover, MA1982615811
Common questions
What is Margaret O'Connor, PH.D.'s NPI number?
Margaret O'Connor, PH.D.'s National Provider Identifier (NPI) is 1730122201, issued on Jun 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret O'Connor, PH.D. located?
The NPPES record lists a practice address at 330 Brookline Ave, Boston, MA, 02215. Phone: (617) 667-8968. Providers update this record themselves, so call before visiting.
How can I verify Margaret O'Connor, PH.D.'s license?
NPPES lists Massachusetts license number 4618, 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. Medicare files from data.cms.gov. 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.