DR. PETER RICHARD OCONNOR (PSY.D.) – Clinical Psychologist, NPI 1184603334

DR. PETER RICHARD OCONNOR (PSY.D.) is a healthcare provider. based in Arlington, Massachusetts. specializing in CLINICAL PSYCHOLOGIST. They hold the professional credentials PSY.D.. They hold a License No. 3742 (MA). The NPI Number for DR. PETER RICHARD OCONNOR (PSY.D.) is 1184603334

Main info

Male
Sole Proprietor
42 Years Of Experience
Accepts Medicare Assignment
Name
DR. PETER RICHARD OCONNOR (PSY.D.)
NPI
1184603334
Phone
(781) 646-2670
Address
226 Massachusetts Ave Ste 3
Enumeration Date
14 January 2006
Last Update Date
25 October 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7816462670
Graduation Year
1984 (42 years ago)
PAC ID
5890750657
Professional Enrollment ID
I20041122000606
Address ID
MA024748449AR226XXAVEX301
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience74
Completeness85
Years active:20State licenses:1Digital endpointsOther names

1,694 CLINICAL PSYCHOLOGIST in MA

Provider Addresses for DR. PETER RICHARD OCONNOR (PSY.D.)

  • 226 Massachusetts Ave Ste 3

    Arlington, MA 024748449

    Phone: (781) 646-2670

    Fax: (781) 646-2670

    Type: Location

  • 18 SILVER HILL RD

    ACTON, MA 017204228

    Phone: (781) 646-2670

    Type: Mailing

  • 71;73, Trapelo Road, Cushing Square, Belmont, Middlesex County, Massachusetts, 02478, United States

    BELMONT, MA 024784448

    Phone: (617) 484-4150

    Fax: (617) 484-4150

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-11-22

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20041122000606IClinical PsychologistMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
90834Psychotherapy, 45 minutes38722$0
View full utilization report →

Insurance plans in this area (ZIP 02474)

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Reviews

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Frequently asked questions

What unique ID ties claims to DR. PETER RICHARD OCONNOR (PSY.D.)?
NPI 1184603334 is assigned to DR. PETER RICHARD OCONNOR (PSY.D.) under the national enumeration system.
Is DR. PETER RICHARD OCONNOR (PSY.D.)'s NPI currently valid?
The extract we use shows DR. PETER RICHARD OCONNOR (PSY.D.) as active.
Can you summarize DR. PETER RICHARD OCONNOR (PSY.D.)'s specialty in plain language?
Clinically, the directory lists DR. PETER RICHARD OCONNOR (PSY.D.) with Clinical Psychologist. Clinical services aligned with this taxonomy classification.
Where is DR. PETER RICHARD OCONNOR (PSY.D.)'s primary listing?
We display Arlington, Massachusetts because that is what the record indicates for DR. PETER RICHARD OCONNOR (PSY.D.).
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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