Square Psychiatry is a Psychiatry | Addiction Medicine Clinic in Watertown, Massachusetts. It is located at 124 Watertown St, Watertown, MA and its contact number is 617-926-8200. The authorized person for Square Psychiatry is Dr. Brian Johnson
who is Owner of the clinic and his/her contact number is 617-926-8300. The primary license number for Square Psychiatry is 1023920 (Clinical) in Massachusetts.
Square Psychiatry Clinic focuses on the evaluation, diagnosis, and treatment of people who have one or more disorders related to addictions like illegal drugs, alcohol, and prescription medication and other substances.
Complete Clinic Profile:
Square Psychiatry Clinic speciality, address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointments.
| Name: | Square Psychiatry |
| Specialization: | Addiction Medicine |
| Clinic Address: | 124 Watertown St, Watertown,
Massachusetts, 02472-2576 |
| Phone: | 617-926-8200 |
Authorized/Official Person Profile:
Officially authorized person to contact for any management issues or complaints for this clinic are as below. Person's position and contact details are also mentioned below.
| Name: | Dr. Brian Johnson |
| Position: | Owner |
| Contact Number: | 617-926-8300 |
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 for Square Psychiatry clinic are as mentioned below.
| NPI Number: | 1609997667 |
| NPI Enumeration Date: | 03 Apr, 2007 |
| NPI Last Update On: | 11 Sep, 2025 |
Medical Licenses:
Organizations can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Square Psychiatry are as mentioned below.
| Specialization | License Number | State | Status | |
| Clinical | 1023920 | Massachusetts | Primary | |
| Addiction Medicine | 43500 | Massachusetts | Secondary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Square Psychiatry
124 Watertown St,
Watertown, Massachusetts |
| Zip: | 02472-2576 |
| Phone Number: | 617-926-8200 |
Patients can reach Square Psychiatry at
124 Watertown St, Watertown, Massachusetts or can
call to book an appointment on 617-926-8200.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.