Individual provider Active NPI

Dorothy A Dixon, MD

  • Emergency Medicine Physician
  • Newark, DE
National Provider Identifier
1124099593
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
C10003709 Issued in DE
Practice address
4755 Ogletown-Stanton Road
Newark, DE 19718-0001
Phone
(302) 733-1000
Fax
(302) 733-1633
NPI assigned
Feb 1, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X C10003709 DE Primary

Addresses

Primary practice location

4755 Ogletown-Stanton Road
Newark, DE 19718-0001

Mailing address

PO Box 3048
Wilmington, DE 19804-0048
Phone (302) 224-5678

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DE

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20101021001299 DE Practitioner - Emergency Medicine 9335332378 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Christiana Care Health Services, Inc Current Accepting new patients
Christiana Care Health Services Inc CurrentSince Jul 23, 2019 Accepting new patients
Christiana Care Health Services Inc Emergency Medicine CurrentSince Jul 23, 2019 Accepting new patients
Southern Chester County Emergency Room Associates PC Emergency Medicine Past Accepting new patients

Locations

4755 Ogletown Stanton Rd
Newark, DE 19718
Phone (302) 733-1700

4755 Ogletownstanton Rd
Newark, DE 19718
Phone (302) 733-6510

Organizations & group practices 4

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

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1138752000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1124099593",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 3048",
            "city": "WILMINGTON",
            "state": "DE",
            "postal_code": "198040048",
            "telephone_number": "302-224-5678",
            "fax_number": "302-224-2848"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4755 OGLETOWN-STANTON ROAD",
            "city": "NEWARK",
            "state": "DE",
            "postal_code": "197180001",
            "telephone_number": "302-733-1000",
            "fax_number": "302-733-1633"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIXON",
        "first_name": "DOROTHY",
        "middle_name": "A",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-02-01",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "DE",
            "license": "C10003709",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Newark, DE

Sources for this page

  • 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.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.