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WILLIAM WESLEY FIELDS M.D
NPI 1699703801
Emergency Medicine in Laguna Hills, CA

Active since June 28, 2006
24451 HEALTH CENTER DR, LAGUNA HILLS, CA 92653(714) 837-4500 Get Directions Write a Review

NPPES record last updated: March 10, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About William Wesley Fields M.d NPPES

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

WILLIAM WESLEY FIELDS M.D (NPI 1699703801) is an individual emergency medicine provider in Laguna Hills, California, licensed in California (G45043) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1699703801
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameWILLIAM WESLEY FIELDSCredential: M.D
Location Address24451 HEALTH CENTER DRLaguna Hills, CA 92653-3689
Mailing Address2100 Powell St, Ste 920Emeryville, CA 94608-1826 · (510) 350-2777
Phone(714) 837-4500
Sole ProprietorNo
Enumeration DateJune 28, 2006
Last NPPES UpdateMarch 10, 2008
✔ NPI 1699703801 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · G45043
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
24451 HEALTH CENTER DR, Laguna Hills, CA 92653
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Other Identifiers 4

Medicare PINWG45043DCA
Medicare UPINA49858CA
Medicaid00G450430CA
Medicare PINWG45043FCA

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.

NUVELL CARE PROFESSIONAL CORPORATION
Internal Medicine
24451 HEALTH CENTER DR
LAGUNA HILLS, CA 92653
Orange County (949) 837-4500
DR. DAVID LLOYD VOGEL M.D.
Pediatrics (Neonatal-Perinatal Medicine)
24451 HEALTH CENTER DR, 540
LAGUNA HILLS, CA 92653
Orange County (949) 452-7165
MR. JEROME PAULO JUMAWAN MSW-LCSW
Social Worker (Clinical)
24451 HEALTH CENTER DR
LAGUNA HILLS, CA 92653
Orange County (559) 862-8810
ANNA CHAO PHARMD
Pharmacist (Pharmacotherapy)
24451 HEALTH CENTER DR
LAGUNA HILLS, CA 92653
Orange County (626) 321-1891
DR. LAURA HEEJIN PARK M.D.
Anesthesiology
24451 HEALTH CENTER DR
LAGUNA HILLS, CA 92653
Orange County (800) 888-2186
JOHN LACY M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
24451 HEALTH CENTER DR
LAGUNA HILLS, CA 92653
Orange County (949) 452-3050
MARYAM FATHY DNP, MSN, RN, NP-C
Nurse Practitioner (Primary Care)
24451 HEALTH CENTER DR
LAGUNA HILLS, CA 92653
Orange County (949) 424-9730
SADDLEBACK MEMORIAL MEDICAL CENTER
Rehabilitation Unit
24451 HEALTH CENTER DR
LAGUNA HILLS, CA 92653
Orange County (949) 837-4500

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 1699703801. It was assigned to this individual provider in the NPPES registry on June 28, 2006.

Where is William Fields located?

William Fields practices at 24451 Health Center Dr, Laguna Hills, CA 92653. The listed phone number is (714) 837-4500.

What is William Fields's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for William Fields was last updated on March 10, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.