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

Julia Castillo

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1225210313

Julia Castillo is an Addiction (Substance Use Disorder) Counselor in Oakland, California. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

1411 E 31st St
Oakland, CA 94602-1018
Phone: (510) 437-8588
Fax: (510) 261-3112
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

Record details

NPI number1225210313
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedNovember 29, 2007
Last updated in NPPESNovember 29, 2007
Mailing address1340 E 31st St, Oakland, CA 94602-1017

Other providers in Oakland