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

Mr. William Diaz Fermin

Individual provider Durable Medical Equipment & Medical Supplies · NPI 1750431615

Mr. William Diaz Fermin is a Durable Medical Equipment & Medical Supplies in Rancho Cucamonga, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007

Practice location Address checks out

9604 7th St
Rancho Cucamonga, CA 91730-5610
Phone: (909) 481-6299
Fax: (909) 861-9797
Show map & directions

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

Specialties & licences

Durable Medical Equipment & Medical Supplies (primary) Taxonomy 332B00000X · Licence HMDRL101352 (CA)

Record details

NPI number1750431615
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJanuary 11, 2007
Last updated in NPPESJuly 8, 2007

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