Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mark Workman, CADC-II

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1407709454

Mark Workman, CADC-II is an Addiction (Substance Use Disorder) Counselor in Oak View, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2026

Practice location Address checks out

158 Rockaway Rd
Oak View, CA 93022-9306
Phone: (805) 273-8798
Fax: (805) 666-3603
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence A053681218 (CA)

Record details

NPI number1407709454
Entity typeIndividual (Type 1)
GenderMale
Credentials CADC-II
Sole proprietorYes
NPI enumeratedFebruary 18, 2026
Last updated in NPPESFebruary 18, 2026
Certification dateFebruary 18, 2026

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