Alexander Thomas O'brien
PMHNP | Nurse Practitioner - Psych/Mental Health
300 South St, Chestnut Hill
Massachusetts, 02467-3694
617-469-0300
Alexander Thomas O'brien is a Chestnut Hill, Massachusetts based nurse practitioner who is specialized as Psych/Mental Health nurse. Active license number of Alexander Thomas O'brien is 234518 for Psych/Mental Health in Massachusetts. His current practice location is 300 South St, Chestnut Hill. Patients can reach him at 617-469-0300. Alexander Thomas O'brien is PMHNP with specialization in Psych/Mental Health and his NPI number (Unique professional ID assigned by NPPES) is 1598420770.
Alexander Thomas O'brien provides a full range of primary mental health care services, including biopsychosocial assessment and diagnosis of patients with mental illness and co-occurring disorders. Treatment modalities include both medication and psychotherapeutic management. Psych/Mental Health Nurse Practitioner (PMHNP) works in a variety of settings, including inpatient, emergency and community-based mental health services.
Complete Profile:
Alexander Thomas O'brien speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Alexander Thomas O'brien |
| Specialization: | Psych/Mental Health Nurse Practitioner (PMHNP) |
| Gender: | Male |
| Credentials: | PMHNP |
| Practice Address: | 300 South St, Chestnut Hill,
Massachusetts, 02467-3694 |
| Phone: | 617-469-0300 |
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.
| NPI Number: | 1598420770 |
| NPI Enumeration Date: | 03 Nov, 2021 |
| NPI Last Update On: | 13 Mar, 2023 |
Medical Licenses:
NPs can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Alexander Thomas O'brien are as mentioned below.
| License Number | Specialization | State | Status | |
| 234518 | Psych/Mental Health | Massachusetts | Primary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Alexander Thomas O'brien
300 South St,
Chestnut Hill, Massachusetts |
| Zip: | 02467-3694 |
| Phone Number: | 617-676-3320 |
Patients can reach Alexander Thomas O'brien at
300 South St, Chestnut Hill, Massachusetts or can
call to book an appointment on 617-469-0300.
Comments/ Reviews:
Patients can read all the reviews posted for Alexander Thomas O'brien below. You may also share your own experience like the quality of treatment, behavior, and overall care provided by Alexander Thomas O'brien. It will help others make informed decisions.
Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.