Mental Health Therapist

William J. Harrigan

675 Main St, Waltham, Massachusetts, 02451-0602

About William J. Harrigan

William J. Harrigan is a therapist based in Waltham, Massachusetts who is specialized in Mental Health Counselor. His current practice location is 675 Main St, Waltham. Patients can reach him at 508-416-7872. William J. Harrigan NPI number (Unique professional ID assigned by NPPES) is 1659252732.

William J. Harrigan is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. He assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.

Practice Information

William J. Harrigan speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name William J. Harrigan
Specialization Mental Health Counselor
Gender Male
Practice Address: 675 Main St,
Waltham, MA - 02451-0602

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 Number1659252732
NPI Enumeration Date: 08 Sep, 2025
NPI Last Update On: 08 Sep, 2025

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for William J. Harrigan are as mentioned below.

License NumberSpecializationStateStatus
Mental Health Counselor Primary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

William J. Harrigan
10 Butler Ave,
Maynard, MA - 01754-1404
Phone: 508-416-7872
Fax: 508-628-7329

Book an Appointment with William J. Harrigan

To schedule an appointment, contact William J. Harrigan at 675 Main St, Waltham, Massachusetts or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about William J. Harrigan:

William J. Harrigan is a therapist specializing in Mental Health Counselor. He is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. He assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.

Yes, William J. Harrigan is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

William J. Harrigan practices at 675 Main St, Waltham, Massachusetts, 02451-0602.

To schedule an appointment with William J. Harrigan, please contact the office at 508-416-7872.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.