1. Home
  2. Directory
  3. California
  4. Laguna Hills
  5. Radiology
  6. NPI Profile

WILLIAM ARTHUR FIELDS MD
NPI 1184781080
Radiology - Diagnostic Radiology in Laguna Hills, CA

Active since January 02, 2007
23961 CALLE DE LA MAGDALENA, SUITE 217, LAGUNA HILLS, CA 92653(949) 855-4301(949) 855-1614 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William Arthur Fields Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM ARTHUR FIELDS MD (NPI 1184781080) is an individual diagnostic radiology provider in Laguna Hills, California, licensed in California (G 14871) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1184781080
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameWILLIAM ARTHUR FIELDSCredential: MD
Location Address23961 CALLE DE LA MAGDALENA, SUITE 217Laguna Hills, CA 92653-3600
Mailing Address23961 Calle De La Magdalena, Suite 217Laguna Hills, CA 92653-3600 · (949) 855-4301 · Fax (949) 855-1614
Phone(949) 855-4301
Fax(949) 855-1614
Sole ProprietorNo
Enumeration DateJanuary 2, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1184781080 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in CA · G 14871
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
23961 CALLE DE LA MAGDALENA, Laguna Hills, CA 92653
Open in Google Maps ↗

Other Identifiers 3

Medicare UPINA39360
Medicare ID-Type UnspecifiedW11524
Medicare ID-Type UnspecifiedW10667

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MATTHEW HARRIS, MD, A MEDICAL CORPORATION
Anesthesiology (Pain Medicine)
23961 CALLE DE LA MAGDALENA, SUITE 405
LAGUNA HILLS, CA 92653
Orange County (949) 588-7246
ROBERT J JACKSON M.D.
Neurological Surgery
23961 CALLE DE LA MAGDALENA, 504
LAGUNA HILLS, CA 92653
Orange County (949) 588-5800
SADDLEBACK VALLEY NEUROSCIENCE MEDICAL GROUP
Psychiatry & Neurology (Neurology)
23961 CALLE DE LA MAGDALENA, SUITE 317
LAGUNA HILLS, CA 92653
Orange County (949) 837-1133
MRS. MICHELLE M FARRELL PT
Physical Therapist
23961 CALLE DE LA MAGDALENA, SADDLEBACK MEDICAL GROUP, INC, SUITE 130
LAGUNA HILLS, CA 92653
Orange County (949) 588-8700
DR. JAMES M HAWKINS MD
Internal Medicine (Cardiovascular Disease)
23961 CALLE DE LA MAGDALENA, #130
LAGUNA HILLS, CA 92653
Orange County (949) 465-8155
ROBIN W ANDREWS DPM
Podiatrist (Foot Surgery)
23961 CALLE DE LA MAGDALENA, #143
LAGUNA HILLS, CA 92653
Orange County (949) 768-9495
DR. SARA ETEMAD M.D.
Family Medicine
23961 CALLE DE LA MAGDALENA
LAGUNA HILLS, CA 92653
Orange County (949) 238-4100
SOUTH COAST EYE CARE CENTERS A COMP OPHTHALMOLOGY MEDICAL GRP INC.
Ophthalmology
23961 CALLE DE LA MAGDALENA, STE. 302
LAGUNA HILLS, CA 92653
Orange County (949) 588-2020

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Fields's NPI number?

The NPI number for William Fields is 1184781080. It was assigned to this individual provider in the NPPES registry on January 2, 2007.

Where is William Fields located?

William Fields practices at 23961 Calle De La Magdalena Suite 217, Laguna Hills, CA 92653. The listed phone number is (949) 855-4301.

What is William Fields's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

When was this NPI record last updated?

The NPPES record for William Fields was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.