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

Derek Rockland Stiles

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1336923929

Derek Rockland Stiles is an Addiction (Substance Use Disorder) Counselor in Ventura, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2023

Practice location Address checks out

125 W Harrison Ave
Ventura, CA 93001-1886
Phone: (805) 648-2652
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 2313945I (CA)

Record details

NPI number1336923929
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedAugust 23, 2023
Last updated in NPPESAugust 23, 2023
Certification dateAugust 23, 2023

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