Mrs. Meryl Susan Leff is a therapist based in Babylon, New York who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Mrs. Meryl Susan Leff is 10712 for Addiction (Substance Use Disorder) Counselor in New York. Her current practice location is 400 W Main St, Suite 338, Babylon. Patients can reach her at 631-893-6355 or can fax her at 631-893-6355. Mrs. Meryl Susan Leff is LCSW, CASAC, BCD in Addiction (Substance Use Disorder) Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1689767592.
Mrs. Meryl Susan Leff is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. She helps her 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
Mrs. Meryl Susan Leff 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 Mrs. Meryl Susan Leff
Specialization Addiction (Substance Use Disorder) Counselor
Credentials LCSW, CASAC, BCD
Gender Female
Practice Address: 400 W Main St, Suite 338 Babylon, NY - 11702-3012
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 Number1689767592
NPI Enumeration Date: 02 Oct, 2006
NPI Last Update On: 11 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 Mrs. Meryl Susan Leff are as mentioned below.
License NumberSpecializationStateStatus
10712Addiction (Substance Use Disorder) Counselor
New YorkPrimary
R049140-1Social Worker
New YorkSecondary
Other Medical Identifiers
Other legacy medical identifiers associated with Mrs. Meryl Susan Leff such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
2649282OtherNew YorkAETNA PROVIDER ID
87726OtherNew YorkUN. BEH. HEALTH PROV ID
131751OtherNew YorkVYTRA PROVIDER ID
161543 MHSOtherNew YorkVALUE OPTIONS PROVIDER ID
7480430OtherNew YorkGHI PROVIDER ID
NX4021OtherNew YorkBLUE CROSS PROVIDER ID
02116558MedicaidNew York
1435082OtherNew YorkCIGNA PROVIDER ID
P2559539OtherNew YorkOXFORD PROVIDER ID
303899OtherMHN
42259POtherNew YorkHIP PROVIDER ID
Mailing Address
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.
Mrs. Meryl Susan Leff 400 W Main St, Suite 338 Babylon, NY - 11702-3012 Phone: 631-893-6355 Fax: 631-893-6355
Book an Appointment with Mrs. Meryl Susan Leff
To schedule an appointment, contact Mrs. Meryl Susan Leff at 400 W Main St, Suite 338, Babylon, New York or call on below stated phone number.
Below are some commonly asked questions about Mrs. Meryl Susan Leff:
Mrs. Meryl Susan Leff is a therapist specializing in Addiction (Substance Use Disorder) Counselor. She is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. She helps her 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, Mrs. Meryl Susan Leff is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
Mrs. Meryl Susan Leff practices at 400 W Main St, Suite 338, Babylon, New York, 11702-3012.
To schedule an appointment with Mrs. Meryl Susan Leff, please contact the office at 631-893-6355.
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