Elloitt Mercer, M.D.

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

A23410 Issued in CA

Practice address

24451 Health Center Dr
Laguna Hills, CA 92653-3689

Phone

(949) 452-3573

NPI assigned

May 18, 2006

Sex

Male

Sole proprietor

No

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Digital & Radiologic Imaging Associates Inc. a Medical Group

  • Diagnostic Radiology Physician
  • Fountain Valley, CA
  • NPI 1891747200

  Diagnostic Radiology

  NPD (past)
• South Coast Radiological Medical Group Inc

  • Diagnostic Radiology Physician
  • Laguna Hills, CA
  • NPI 1902858384

  Diagnostic Radiology

  NPD (past)

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Jul 13, 2026.

{
    "created_epoch": "1147910400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1174576771",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 2520",
            "city": "LAGUNA HILLS",
            "state": "CA",
            "postal_code": "926542520",
            "telephone_number": "949-263-8620"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "24451 HEALTH CENTER DR",
            "city": "LAGUNA HILLS",
            "state": "CA",
            "postal_code": "926533689",
            "telephone_number": "949-452-3573"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MERCER",
        "first_name": "ELLOITT",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-18",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "A23410",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A234100",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Memorialcare Health System
• Memorialcare Home Health - LLC
• Memorialcare Surgical Center at Saddleback LLC
• Lisamarie Menard, AMFT
• Susan A Mendelsohn, MD
• Andrew Merritt, M.D.
• Edward Joseph Mescher, M.D
• Kevin Willard Mescher
• Ali Meschi, PHD
• Andrew H Messiha, MD

• All providers in Laguna Hills, CA
• Diagnostic Radiology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.