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

Mr. William Eugene Treaster Jr.

Individual provider Community Health Worker · NPI 1811123771

Mr. William Eugene Treaster Jr. is a Community Health Worker in Commerce, California. Practices as a sole proprietor. Registered with an NPI since 2009.

In the registry since
2009

Practice location Address checks out

6055 E Washington Blvd Ste 900
Commerce, CA 90040-2449
Phone: (323) 346-0960
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Community Health Worker (primary) Taxonomy 172V00000X

Record details

NPI number1811123771
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJune 5, 2009
Last updated in NPPESJune 5, 2009

Other providers in Commerce