Peter Richard Oconnor, PSY.D.
Clinical Psychologist · Acton, MA
Peter Richard Oconnor, PSY.D. is a clinical psychologist with a practice address in Acton, Massachusetts, and NPI 1184603334, issued on Jan 14, 2006. Check the license (Massachusetts 3742, 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
- Peter Richard Oconnor
- Credential
- PSY.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 3742 MA
Self-reported in NPPES; status is on the state search - Practice location
- 18 Silver Hill RD, Acton, MA 01720
- Phone
- (781) 646-2670
- Enumerated
- Jan 14, 2006
- Record last updated
- Oct 25, 2025
- Fax
- (781) 646-2670
- Medicaid ID
- 0515751 MA
- Medicare enrollment
- Enrolled (PECOS I20041122000606); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 3,185 in Massachusetts → Look up another NPI →
Verify Peter Richard 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 3742Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Peter Richard Oconnor among 3,185 clinical psychologist records in Massachusetts
Peter Richard Oconnor, PSY.D. is one of 3,185 clinical psychologist records with a practice address in Massachusetts. 12% 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 70% newer
- In a Medicare fileNo · 12% of these records are
- In the CMS Doctors and Clinicians fileYes · 24% of these records are
- Graduated1984 · median 2000 among the 777 with a school on file
- Record last updated2025 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 clinical psychologist records list a practice address in Acton
They are 13 of the 556 NPPES records with a practice address in Acton, and 3,185 clinical psychologist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,185 in Massachusetts → Every provider in Acton → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Marc Berger, PSY.D.Acton, MA 017201386793743
- Kathleen Finn, PH.D.Acton, MA 017201811063266
- Eleanor Fulton, PSY.D.Acton, MA 017201285006734
- Pauline Gerson, PSY.D.Acton, MA 017201932147261
- T. A. Lawrence Hull, PSY.D.Acton, MA 017201245534387
- Sherri Kauderer, PH.D.Acton, MA 017201699714345
- Deborah Piper, PSY.DActon, MA 017201528030343
- Sarah Reiff-Hekking, PH.D.Acton, MA 017201154812030
Common questions
What is Peter Richard Oconnor, PSY.D.'s NPI number?
Peter Richard Oconnor, PSY.D.'s National Provider Identifier (NPI) is 1184603334, issued on Jan 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter Richard Oconnor, PSY.D. located?
The NPPES record lists a practice address at 18 Silver Hill RD, Acton, MA, 01720. Phone: (781) 646-2670. Providers update this record themselves, so call before visiting.
How can I verify Peter Richard Oconnor, PSY.D.'s license?
NPPES lists Massachusetts license number 3742, 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.