Addiction Therapist

John Wasielewski, RADT

200 7th Ave Ste 150, Santa Cruz, California, 95062-4669

About John Wasielewski

John Wasielewski is a therapist based in Santa Cruz, California who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of John Wasielewski is R1319310818 for Addiction (Substance Use Disorder) Counselor in California. His current practice location is 200 7th Ave Ste 150, Santa Cruz. Patients can reach him at 831-462-1060. John Wasielewski is RADT in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1376024117.

John Wasielewski 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

John Wasielewski 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 John Wasielewski
Specialization Addiction (Substance Use Disorder) Counselor
Credentials RADT
Gender Male
Practice Address: 200 7th Ave Ste 150,
Santa Cruz, CA - 95062-4669

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 Number1376024117
NPI Enumeration Date: 28 Aug, 2018
NPI Last Update On: 28 Aug, 2018

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 John Wasielewski are as mentioned below.

License NumberSpecializationStateStatus
R1319310818Addiction (Substance Use Disorder) Counselor CaliforniaPrimary

Mailing Address

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

John Wasielewski
200 7th Ave Ste 150,
Santa Cruz, CA - 95062-4669
Phone: 831-462-1060

Book an Appointment with John Wasielewski

To schedule an appointment, contact John Wasielewski at 200 7th Ave Ste 150, Santa Cruz, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about John Wasielewski:

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

John Wasielewski practices at 200 7th Ave Ste 150, Santa Cruz, California, 95062-4669.

To schedule an appointment with John Wasielewski, please contact the office at 831-462-1060.

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