Addiction Therapist

Mr. Laurence George Leff, CADC II

185 N 4th St, Saint Helens, Oregon, 97051-1535

About Mr. Laurence George Leff

Mr. Laurence George Leff is a therapist based in Saint Helens, Oregon who is specialized in Addiction (Substance Use Disorder) Counselor. His current practice location is 185 N 4th St, Saint Helens. Patients can reach him at 503-366-4526. Mr. Laurence George Leff is CADC II in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1538359807.

Mr. Laurence George Leff 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

Mr. Laurence George 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 Mr. Laurence George Leff
Specialization Addiction (Substance Use Disorder) Counselor
Credentials CADC II
Gender Male
Practice Address: 185 N 4th St,
Saint Helens, OR - 97051-1535

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 Number1538359807
NPI Enumeration Date: 01 Aug, 2007
NPI Last Update On: 01 Aug, 2007

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 Mr. Laurence George Leff are as mentioned below.

License NumberSpecializationStateStatus
Addiction (Substance Use Disorder) 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.

Mr. Laurence George Leff
185 N 4th St,
Saint Helens, OR - 97051-1535
Phone: 503-397-5373

Book an Appointment with Mr. Laurence George Leff

To schedule an appointment, contact Mr. Laurence George Leff at 185 N 4th St, Saint Helens, Oregon or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mr. Laurence George Leff:

Laurence George Leff 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, Laurence George Leff is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Laurence George Leff practices at 185 N 4th St, Saint Helens, Oregon, 97051-1535.

To schedule an appointment with Laurence George Leff, please contact the office at 503-366-4526.

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