Mark Workman, CADC-II - Counselor in Oak View, CA

Mark Workman, CADC-II is a Counselor - Addiction (substance Use Disorder) based in Oak View, California. Mark Workman is licensed to practice in California (license number A053681218) and his current practice location is 158 Rockaway Rd, Oak View, California. He can be reached at his office (for appointments etc.) via phone at (805) 273-8798.

NPI number for Mark Workman is 1407709454 and his current mailing address is 411 W Esplanade Dr # 1041, Oxnard, California. He does not participate in medicare program and thus does not accept medicare assignments. His NPI Number is 1407709454.

Contact Information

Mark Workman, CADC-II
158 Rockaway Rd,
Oak View, CA 93022-9306
(805) 273-8798
(805) 666-3603

Map and Direction


Healthcare Provider's Profile

Full NameMark Workman
GenderMale
SpecialityCounselor - Addiction (substance Use Disorder)
Location158 Rockaway Rd, Oak View, California
Accepts Medicare AssignmentsDoes not participate in Medicare Program. He may not accept medicare assignment.
  NPI Data:
  • NPI Number: 1407709454
  • Provider Enumeration Date: 02/18/2026
  • Last Update Date: 02/18/2026

Medical Identifiers

Medical identifiers for Mark Workman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1407709454NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
101YA0400XCounselor - Addiction (substance Use Disorder) A053681218 (California)Primary

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Mark Workman is NOT enrolled with medicare and thus cannot prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Mark Workman, CADC-II
411 W Esplanade Dr # 1041,
Oxnard, CA 93036-1298

Ph: (805) 336-6064
Mark Workman, CADC-II
158 Rockaway Rd,
Oak View, CA 93022-9306

Ph: (805) 273-8798

Reviews and Comments


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Practice Location: 158 Rockaway Rd, Oak View, CA 93022
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