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

Jeffrey Seif

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1134645187

Jeffrey Seif is an Addiction (Substance Use Disorder) Counselor in Los Angeles, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2017

Practice location Address checks out

5675 W Olympic Blvd
Los Angeles, CA 90036-4712
Phone: (323) 965-1365
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 C22841214 (CA)

Record details

NPI number1134645187
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedAugust 21, 2017
Last updated in NPPESAugust 21, 2017

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