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Active NPI 1184603334 Individual Practitioner Male Practitioner

Dr. Peter Richard Oconnor , PsyD

Psychologist - Clinical • Acton, MA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Peter Oconnor, PsyD is a certified Psychologist - Clinical practicing in Acton, MA. With approximately 42 years of clinical experience since completing medical education in 1984, Dr. Oconnor delivers high-quality medical care to the local community at 18 SILVER HILL RD.

Dr. Oconnor accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include psychotherapy, psychiatric diagnostic evaluation. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

18 Silver Hill Rd

Acton, MA 017204228

Telephone 7816462670
Fax 7816462670

Medicare Profile & Education

Medical School

Other

Graduation Year

1984

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist - Clinical in Acton, MA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
42 Yrs +6.0 yrs vs City Avg
City Avg: 36.0 Yrs
State Avg: 29.5 Yrs
Regional Practice Density
13 Specialists

Practicing in Acton, MA (3327 Statewide)

Telehealth Adoption Rate
23.1% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
39.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Oconnor (42 Years) 42 Yrs
Acton Specialty Average (36.0 Years) 36.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
90834 Psychotherapy, 45 minutes
421 22 $180.00 $108.63

Medical Specialties & State Licenses

CMS Verified: 2025-10-25
Psychologist - Clinical Primary Specialty

NUCC Taxonomy Code: 103TC0700X

State License MA 3742

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
0515751 (MA)
Commercial Insurance / Payer ID Npi
1184603334

Secondary Practice Locations

226 Massachusetts Ave Ste 3

Arlington, MA 024748449

Phone: 7816462670

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
📍
Updated Practice Location September 10, 2023

Registered at 18 SILVER HILL RD, ACTON, MA 017204228 (Tel: 7816462670)

📍
Updated Business Mailing Address September 10, 2023

Registered at 18 SILVER HILL RD, ACTON, MA 017204228 (Tel: 7816462670)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 10, 2023

Psychologist (License #3742 in MA)

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 71 TRAPELO RD, BELMONT, MA 024784448 (Tel: 6174844150)

📍
Updated Business Mailing Address July 08, 2007

Registered at 71 TRAPELO RD, BELMONT, MA 024784448 (Tel: 6174844150)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as PETER OCONNOR, PSY.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Psychologist (License #3742 in MA)

🟢
Initial NPI Registration & Enumeration January 14, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1184603334
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 14, 2006
Last Update: October 25, 2025
Sole Proprietor: Yes

Mailing Address

18 Silver Hill Rd

Acton, MA 017204228

Phone: 7816462670

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.