Mark Workman

CADC-II | Addiction (Substance Use Disorder) Counselor


  158 Rockaway Rd, Oak View
     California, 93022-9306
  805-273-8798    805-666-3603 Maps & Directions
Mark Workman is a Oak View, California based counselor who is specialized as 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 book an appointment with him at 805-273-8798.
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.
Complete Profile:
Mark Workman speciality, credentials, practice address, contact phone number and fax are as below. Patients can directly walk in or can call on the below given phone number for appointment.
Name: Mark Workman
Specialization: Addiction (Substance Use Disorder) Counselor
Gender:Male
Credentials: CADC-II
Accepts Medicare Assignment:No
Practice Address:158 Rockaway Rd, Oak View,
California, 93022-9306
Phone:805-273-8798
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 Number: 1407709454
NPI Enumeration Date: 18 Feb, 2026
NPI Last Update On: 18 Feb, 2026

Medical Licenses:
Doctors can have 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
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 411 W Esplanade Dr # 1041,
Oxnard, California
Zip: 93036-1298
Phone Number: 805-336-6064
Fax Number: 805-666-3603
Patients can reach Mark Workman at 158 Rockaway Rd, Oak View, California or can call to book an appointment on 805-273-8798.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 March, 2026.