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

Sean Edward Stillwell, RADTI

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1427918762

Sean Edward Stillwell, RADTI is an Addiction (Substance Use Disorder) Counselor in Oakland, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2025

Practice location Address checks out

722 Washington St
Oakland, CA 94607-3925
Phone: (510) 899-2182
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 RT1418661025 (CA)

Record details

NPI number1427918762
Entity typeIndividual (Type 1)
GenderMale
Credentials RADTI
Sole proprietorYes
NPI enumeratedNovember 17, 2025
Last updated in NPPESNovember 17, 2025
Certification dateNovember 17, 2025

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