Addiction Therapist

Mr. William W. Cretcher, RAS

1901 Cleveland Avenue, # B, Santa Rosa Treatment Program, Santa Rosa, California, 95401

About Mr. William W. Cretcher

Mr. William W. Cretcher is a therapist based in Santa Rosa, California who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Mr. William W. Cretcher is RAS C0412271240 for Addiction (Substance Use Disorder) Counselor in California. His current practice location is 1901 Cleveland Avenue, # B, Santa Rosa Treatment Program, Santa Rosa. Patients can reach him at 707-566-0170 or can fax him at 707-568-5445. Mr. William W. Cretcher, RAS, specializes in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1518178748.

Mr. William W. Cretcher 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. William W. Cretcher specialty, credentials, practice address, contact phone number and fax are as below. Patients can contact the office at the given phone number for appointment.

Provider Name Mr. William W. Cretcher
Specialization Addiction (Substance Use Disorder) Counselor
Credentials RAS
Gender Male
Practice Address: 1901 Cleveland Avenue, # B, Santa Rosa Treatment Program
Santa Rosa, CA - 95401
Fax 707-568-5445

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 Number1518178748
NPI Enumeration Date: 28 May, 2007
NPI Last Update On: 22 Aug, 2014

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Mr. William W. Cretcher are as mentioned below.

License NumberSpecializationStateStatus
RAS C0412271240Addiction (Substance Use Disorder) Counselor CaliforniaPrimary
Addiction (Substance Use Disorder) Counselor Secondary

Mailing Address

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

Mr. William W. Cretcher
1901 Cleveland Avenue, # B, Santa Rosa Treatment Program
Santa Rosa, CA - 95401
Phone: 707-576-0818
Fax: 707-576-7845

Book an Appointment with Mr. William W. Cretcher

To schedule an appointment, contact Mr. William W. Cretcher at 1901 Cleveland Avenue, # B, Santa Rosa Treatment Program, Santa Rosa, California or call on below stated phone number.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mr. William W. Cretcher:

William W. Cretcher 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 W. Cretcher is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

William W. Cretcher practices at 1901 Cleveland Avenue, # B, Santa Rosa Treatment Program, Santa Rosa, California, 95401.

To schedule an appointment with William W. Cretcher, please contact the office at 707-566-0170.

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