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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ELLOITT MERCER M.D.
NPI 1174576771
Radiology - Diagnostic Radiology in Laguna Hills, CA

Active since May 18, 2006
24451 HEALTH CENTER DR, LAGUNA HILLS, CA 92653(949) 452-3573 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Elloitt Mercer M.d. NPPES

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

ELLOITT MERCER M.D. (NPI 1174576771) is an individual diagnostic radiology provider in Laguna Hills, California, licensed in California (A23410) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1174576771
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameELLOITT MERCERCredential: M.D.
Location Address24451 HEALTH CENTER DRLaguna Hills, CA 92653-3689
Mailing AddressPo Box 2520Laguna Hills, CA 92654-2520 · (949) 263-8620
Phone(949) 452-3573
Sole ProprietorNo
Enumeration DateMay 18, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1174576771 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 · A23410
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
24451 HEALTH CENTER DR, Laguna Hills, CA 92653
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Other Identifiers 1

Medicaid00A234100CA

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 Elloitt Mercer's NPI number?

The NPI number for Elloitt Mercer is 1174576771. It was assigned to this individual provider in the NPPES registry on May 18, 2006.

Where is Elloitt Mercer located?

Elloitt Mercer practices at 24451 Health Center Dr, Laguna Hills, CA 92653. The listed phone number is (949) 452-3573.

What is Elloitt Mercer'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 Elloitt Mercer was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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.