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

William Arthur Fields, MD

Individual provider Diagnostic Radiology Physician · NPI 1184781080

William Arthur Fields, MD is a Diagnostic Radiology Physician in Laguna Hills, 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.

See every abbreviation used in this directory →

Practice location Address checks out

23961 Calle De La Magdalena Ste 217
Laguna Hills, CA 92653-3600
Phone: (949) 855-4301
Fax: (949) 855-1614
Show map & directions

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

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence G 14871 (CA)

Record details

NPI number1184781080
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 2, 2007
Last updated in NPPESJuly 8, 2007

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