NPPES file of Aug 9, 2026

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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730122201
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
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 330 Brookline Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Amtul Aala, MDNephrology Physician1174946347
  2. Elijah AbassStudent in an Organized Health Care Education/Training Program1306784947
  3. Omar Abdel-Razek, MDInterventional Cardiology Physician1912780008
  4. Youssef Abdullah, MD, MBAStudent in an Organized Health Care Education/Training Program1346983442
  5. Najma Abdullahi, MD, MPHStudent in an Organized Health Care Education/Training Program1669213054
  6. Elisabeth AbelesStudent in an Organized Health Care Education/Training Program1528659760

Verify Margaret O'Connor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 4618
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. 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.

Other psychologist records in Massachusetts

  1. Maura Abate, PHDNewburyport, MA1710082144
  2. Mitchell Abblett, PH.D.Needham, MA1124175302
  3. George Abbott, PHDNorthampton, MA1326103201
  4. Madelaine AbelBoston, MA1629622469
  5. John Ablon, PHDBoston, MA1629068929
  6. Melissa Abraham, PHDBoston, MA1942281167
  7. Shannon Abraham-Cook, PH.D.Worcester, MA1073860821
  8. Brent AbramsBedford, MA1427783307
  9. Danielle Abrams, PHDCambridge, MA1891358438
  10. 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.