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

Irene Castillo

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1346449170

Irene Castillo is an Addiction (Substance Use Disorder) Counselor in San Francisco, California. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

679 Bryant St
San Francisco, CA 94107-1612
Phone: (415) 538-5500
Fax: (415) 538-5555
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 number1346449170
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJuly 12, 2007
Last updated in NPPESJuly 12, 2007

Other providers in San Francisco