Addiction Therapist

Mark Workman, CADC-II

158 Rockaway Rd, Oak View, California, 93022-9306

About Mark Workman

Mark Workman is a therapist based in Oak View, California who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Mark Workman is A053681218 for Addiction (Substance Use Disorder) Counselor in California. His current practice location is 158 Rockaway Rd, Oak View. Patients can reach him at 805-273-8798 or can fax him at 805-666-3603. Mark Workman is CADC-II in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1407709454.

Mark Workman 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

Mark Workman 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 Mark Workman
Specialization Addiction (Substance Use Disorder) Counselor
Credentials CADC-II
Gender Male
Practice Address: 158 Rockaway Rd,
Oak View, CA - 93022-9306
Fax 805-666-3603

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 Number1407709454
NPI Enumeration Date: 18 Feb, 2026
NPI Last Update On: 18 Feb, 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 Mark Workman are as mentioned below.

License NumberSpecializationStateStatus
A053681218Addiction (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.

Mark Workman
411 W Esplanade Dr # 1041,
Oxnard, CA - 93036-1298
Phone: 805-336-6064
Fax: 805-666-3603

Book an Appointment with Mark Workman

To schedule an appointment, contact Mark Workman at 158 Rockaway Rd, Oak View, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mark Workman:

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

Mark Workman practices at 158 Rockaway Rd, Oak View, California, 93022-9306.

To schedule an appointment with Mark Workman, please contact the office at 805-273-8798.

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