Mr. William Gresser is a therapist based in Acton, Massachusetts who is specialized in Mental Health Counselor. Active license number of Mr. William Gresser is 141 for Marriage & Family Therapist in Massachusetts. His current practice location is 162 Great Rd, Acton. Patients can reach him at 781-641-4104. Mr. William Gresser, M.A., specializes in Mental Health Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1558341529.
Mr. William Gresser 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
Mr. William Gresser specialty, credentials, practice address, contact phone number and fax are as below. Patients can contact the office at the given phone number for appointment.
Provider Name Mr. William Gresser
Specialization Mental Health Counselor
Credentials M.A.
Gender Male
Practice Address: 162 Great Rd, Acton, MA - 01720-5760
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 Number1558341529
NPI Enumeration Date: 18 Jan, 2006
NPI Last Update On: 13 Jul, 2026
Medical Licenses:
Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Mr. William Gresser are as mentioned below.
License NumberSpecializationStateStatus
141Marriage & Family Therapist
MassachusettsPrimary
255Mental Health Counselor
MassachusettsSecondary
Mailing Address
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.
Mr. William Gresser 6 Revere St, Arlington, MA - 02476-6129 Phone: 781-641-4104
Book an Appointment with Mr. William Gresser
To schedule an appointment, contact Mr. William Gresser at 162 Great Rd, Acton, Massachusetts or call on below stated phone number.
Below are some commonly asked questions about Mr. William Gresser:
William Gresser is a therapist specializing in Marriage & Family Therapist. He A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
Yes, William Gresser is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment. *Availability may change. Please contact the office directly to ask about appointments.
William Gresser practices at 162 Great Rd, Acton, Massachusetts, 01720-5760.
To schedule an appointment with William Gresser, please contact the office at 781-641-4104.
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