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Dr. Peter Richard Oconnor

PSY.D. | Clinical Psychologist | 41+ years Exp


  18 Silver Hill Rd, Acton
     Massachusetts, 01720-4228
  781-646-2670    781-646-2670 Maps & Directions
Dr. Peter Richard Oconnor is a Acton, Massachusetts based psychologist with 41 years of experience in Clinical Psychology. He completed his graduation in 1984. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Peter Richard Oconnor is 3742 for Clinical Psychology in Massachusetts. His current practice location is 18 Silver Hill Rd, Acton. Patients can reach him at 781-646-2670 or can fax him at 781-646-2670. Dr. Peter Richard Oconnor is PSY.D. in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1184603334.
Dr. Peter Richard Oconnor is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.
Complete Profile:
Dr. Peter Richard Oconnor speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Dr. Peter Richard Oconnor
Specialization: Clinical Psychology
Gender:Male
Credentials: PSY.D.
Experience: 41+ years
Medical School Attended:Other
Graduation Year:1984
Accepts Medicare Assignment:Yes
Practice Address:18 Silver Hill Rd, Acton,
Massachusetts, 01720-4228
Phone:781-646-2670
Fax:781-646-2670
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
PAC ID: 5890750657
Enrollment ID: I20041122000606
NPI Number: 1184603334
NPI Enumeration Date: 14 Jan, 2006
NPI Last Update On: 10 Sep, 2023

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Peter Richard Oconnor are as mentioned below.
License NumberSpecializationStateStatus
3742Clinical Psychology MassachusettsPrimary
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Peter Richard Oconnor such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
0515751MedicaidMassachusetts
1184603334OtherNPI
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Dr. Peter Richard Oconnor
18 Silver Hill Rd,
Acton, Massachusetts
Zip: 01720-4228
Phone Number: 781-646-2670
Fax Number: 781-646-2670
Patients can reach Dr. Peter Richard Oconnor at 18 Silver Hill Rd, Acton, Massachusetts or can call to book an appointment on 781-646-2670.
Comments/ Reviews:
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*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.

Dr. Peter Richard Oconnor Details: Complete Profile Professional Identification Codes Medical Licenses Business Mailing Address Book Appointment Patient Reviews
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Mental health is defined as a state of well-being in which every individual realizes his or her own potential, can cope with the normal stresses of life, can work productively and fruitfully, and is able to make a contribution to her or his community. Mental health also includes a person's ability to enjoy life - to attain a balance between life activities and efforts to achieve psychological resilience.
Some most common types of mental illness affecting people of United States are bipolar, phobias, dysthymia, depression, anxiety and panic attack, schizophrenia, psychosis, anorexia, post-traumatic stress disorder (PTSD) and obsessive-compulsive disorder (OCD) etc. Some strategies or treatments which can be helpful in treating mental illness includes psychotherapy (talking therapies), medication and self-help (reducing alcohol intake, sleeping more, and eating well).
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