Mark E. O'Connell, PH.D.
Psychologist · Chestnut Hill, MA
Mark E. O'Connell, PH.D. is a psychologist with a practice address in Chestnut Hill, Massachusetts, and NPI 1932364908, issued on Jul 18, 2008. Check the license (Massachusetts 4009, 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
- Mark E. O'Connell
- Credential
- PH.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 4009 MA
Self-reported in NPPES; status is on the state search - Practice location
- 161 Waban Hill RD North, Chestnut Hill, MA 02467
- Phone
- (617) 630-8303
- Enumerated
- Jul 18, 2008
- Record last updated
- Jul 18, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 2,367 in Massachusetts → Look up another NPI →
Verify Mark E. O'Connell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 4009Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark E. O'Connell among 2,367 psychologist records in Massachusetts
Mark E. O'Connell, PH.D. is one of 2,367 psychologist records with a practice address in Massachusetts. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2008, is newer than 46% of them.
- NPI issued2008 · 46% of these records are older, 50% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileNo · 21% of these records are
- Record last updated2008 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 psychologist records list a practice address in Chestnut Hill
They are 19 of the 772 NPPES records with a practice address in Chestnut Hill, and 2,367 psychologist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,367 in Massachusetts → Every provider in Chestnut Hill → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Fred Busch, PH.D.Chestnut Hill, MA 024671154682631
- Lois Eichler, PH.DChestnut Hill, MA 024671972721579
- John Friedman, ED.D.Chestnut Hill, MA 024671205977956
- Thomas McGuinness, PH.D.Chestnut Hill, MA 024671912053604
- Christine Merkle, PH.D.Chestnut Hill, MA 024671225193113
- Jane MetcalfChestnut Hill, MA 024671548626518
- Sarah Piontkowski, PH.D.Chestnut Hill, MA 024671811344120
- Carol Rubin, PHDChestnut Hill, MA 024671144355272
Common questions
What is Mark E. O'Connell, PH.D.'s NPI number?
Mark E. O'Connell, PH.D.'s National Provider Identifier (NPI) is 1932364908, issued on Jul 18, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mark E. O'Connell, PH.D. located?
The NPPES record lists a practice address at 161 Waban Hill RD North, Chestnut Hill, MA, 02467. Phone: (617) 630-8303. Providers update this record themselves, so call before visiting.
How can I verify Mark E. O'Connell, PH.D.'s license?
NPPES lists Massachusetts license number 4009, 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.