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

Sarah Jane Irwin, BA, RADT

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1427674704

Sarah Jane Irwin, BA, RADT is an Addiction (Substance Use Disorder) Counselor in Los Angeles, California. Registered with an NPI since 2020.

In the registry since
2020
What do these letters mean?
BA — Bachelor of Arts
An undergraduate arts degree.

See every abbreviation used in this directory →

Practice location Address checks out

515 E 6th St
Los Angeles, CA 90021-1009
Phone: (213) 251-5612
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 number1427674704
Entity typeIndividual (Type 1)
GenderFemale
Credentials BA , RADT
Sole proprietorNo
NPI enumeratedJune 22, 2020
Last updated in NPPESJune 22, 2020
Certification dateJune 22, 2020

Other providers in Los Angeles