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
Mailing address636 W 11th St, Apt. 3, San Pedro, CA 90731-4112

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