Addiction Therapist

William James Morris, CASAC T 39091

93 Grand Blvd, Islip, New York, 11751-1308

About William James Morris

William James Morris is a therapist based in Islip, New York who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of William James Morris is 39091 for Addiction (Substance Use Disorder) Counselor in New York. His current practice location is 93 Grand Blvd, Islip. Patients can reach him at 631-827-3150. William James Morris is CASAC T 39091 in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1851277917.

William James Morris is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

Practice Information

William James Morris 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 James Morris
Specialization Addiction (Substance Use Disorder) Counselor
Credentials CASAC T 39091
Gender Male
Practice Address: 93 Grand Blvd,
Islip, NY - 11751-1308

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 Number1851277917
NPI Enumeration Date: 14 Aug, 2025
NPI Last Update On: 14 Aug, 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 James Morris are as mentioned below.

License NumberSpecializationStateStatus
39091Addiction (Substance Use Disorder) Counselor New YorkPrimary

Mailing Address

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

William James Morris
93 Grand Blvd,
Islip, NY - 11751-1308
Phone: 631-827-3150

Book an Appointment with William James Morris

To schedule an appointment, contact William James Morris at 93 Grand Blvd, Islip, New York or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about William James Morris:

William James Morris is a therapist specializing in Addiction (Substance Use Disorder) Counselor. He is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

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

William James Morris practices at 93 Grand Blvd, Islip, New York, 11751-1308.

To schedule an appointment with William James Morris, please contact the office at 631-827-3150.

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