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

Mr. William S Diles Jr.

Individual provider Audiologist-Hearing Aid Fitter · NPI 1164560579

Mr. William S Diles Jr. is an Audiologist-Hearing Aid Fitter in Petaluma, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007

Practice location Address checks out

1383 No McDowell Blvd #100
Petaluma, CA 94954
Phone: (707) 538-1000
Fax: (707) 538-1013
Show map & directions

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

Specialties & licences

Audiologist-Hearing Aid Fitter (primary) Taxonomy 237600000X · Licence AU973 (CA)

Record details

NPI number1164560579
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedFebruary 1, 2007
Last updated in NPPESMay 1, 2024

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