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

William Ashley, MD

Individual provider Diagnostic Radiology Physician · NPI 1902942543

William Ashley, MD is a Diagnostic Radiology Physician in Arroyo Grande, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

345 S Halcyon Rd
Arroyo Grande, CA 93420-3896
Phone: (805) 473-7676
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence G33313 (CA)

Record details

NPI number1902942543
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 30, 2007
Last updated in NPPESAugust 14, 2013
Mailing addressPo Box 1507, Templeton, CA 93465-1507

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