Addiction Therapist

William Farrell

1005 Terrace Blvd, New Hyde Park, New York, 11040-3924

About William Farrell

William Farrell is a therapist based in New Hyde Park, New York who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of William Farrell is 29354 for Addiction (Substance Use Disorder) Counselor in New York. His current practice location is 1005 Terrace Blvd, New Hyde Park. Patients can reach him at 516-655-2923. William Farrell NPI number (Unique professional ID assigned by NPPES) is 1831632009.

William Farrell 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 Farrell 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 Farrell
Specialization Addiction (Substance Use Disorder) Counselor
Gender Male
Practice Address: 1005 Terrace Blvd,
New Hyde Park, NY - 11040-3924

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 Number1831632009
NPI Enumeration Date: 21 Nov, 2016
NPI Last Update On: 21 Nov, 2016

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 Farrell are as mentioned below.

License NumberSpecializationStateStatus
29354Addiction (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 Farrell
1005 Terrace Blvd,
New Hyde Park, NY - 11040-3924

Book an Appointment with William Farrell

To schedule an appointment, contact William Farrell at 1005 Terrace Blvd, New Hyde Park, 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 Farrell:

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

William Farrell practices at 1005 Terrace Blvd, New Hyde Park, New York, 11040-3924.

To schedule an appointment with William Farrell, please contact the office at 516-655-2923.

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