Addiction Therapist

Leslie Mccallister, CADC1

426 Nw 4th St, Corvallis, Oregon, 97330-6409

About Leslie Mccallister

Leslie Mccallister is a therapist based in Corvallis, Oregon who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Leslie Mccallister is T-25-5537 for Addiction (Substance Use Disorder) Counselor in Oregon. Her current practice location is 426 Nw 4th St, Corvallis. Patients can reach her at 541-286-4439. Leslie Mccallister is CADC1 in Addiction (Substance Use Disorder) Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1891601936.

Leslie Mccallister 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

Leslie Mccallister 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 Leslie Mccallister
Specialization Addiction (Substance Use Disorder) Counselor
Credentials CADC1
Gender Female
Practice Address: 426 Nw 4th St,
Corvallis, OR - 97330-6409

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 Number1891601936
NPI Enumeration Date: 19 Aug, 2026
NPI Last Update On: 04 Sep, 2026

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 Leslie Mccallister are as mentioned below.

License NumberSpecializationStateStatus
T-25-5537Addiction (Substance Use Disorder) Counselor OregonPrimary

Mailing Address

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

Leslie Mccallister
426 Nw 4th St,
Corvallis, OR - 97330-6409
Phone: 541-286-4439

Book an Appointment with Leslie Mccallister

To schedule an appointment, contact Leslie Mccallister at 426 Nw 4th St, Corvallis, Oregon or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Leslie Mccallister:

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

Leslie Mccallister practices at 426 Nw 4th St, Corvallis, Oregon, 97330-6409.

To schedule an appointment with Leslie Mccallister, please contact the office at 541-286-4439.

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