Individual provider Active NPI

Thomas A Sweeney, MD

  • Emergency Medicine Physician
  • Newark, DE
National Provider Identifier
1114905924
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
C10004080 Issued in DE
Practice address
4755 Ogletown Stanton Rd
Newark, DE 19718
Phone
(302) 733-1000
Fax
(302) 733-1633
NPI assigned
Jan 3, 2006
Sex
Male
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 C10004080 DE Primary

Addresses

Primary practice location

4755 Ogletown Stanton Rd
Newark, DE 19718

Mailing address

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

Other identifiers 1

IdentifierTypeStateIssuer
0000494901MedicaidDE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DE
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20101011000661 DE Practitioner - Emergency Medicine 9739248774 Reassigns benefits to 2 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
C10004080DEMDEmergency Medicine Physician

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 Emergency Physicians LLC Emergency Medicine CurrentSince Jan 1, 2024 Accepting new patients
Christiana Care Health Services Inc Emergency Medicine CurrentSince Jul 23, 2019 Accepting new patients
Delmar Emergency Specialists PA Emergency Medicine Past Accepting new patients

Locations

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

106 Bow St
Elkton, MD 21921
Phone (410) 298-2000

Ownership & related parties

All facility ownership & control disclosures 5

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Westside Family Healthcare, Inc.Wilmington, DE, CCN 081803 Federally qualified health center Corporate Director Jan 1, 2021
Westside Family Healthcare, Inc.Newark, DE, CCN 081804 Federally qualified health center Corporate Director Jan 1, 2007
Westside Family Healthcare, Inc.Wilmington, DE, CCN 081802 Federally qualified health center Corporate Director Oct 7, 2008
Westside Family Healthcare, Inc.Bear, DE, CCN 081810 Federally qualified health center Corporate Director Oct 7, 2008
Westside Family Healthcare, Inc.Dover, DE, CCN 081811 Federally qualified health center Corporate Director Oct 7, 2008

Owned or controlled facilities with NPI records 5

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 5

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.

NPI Registry JSON

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

{
    "created_epoch": "1136246400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1114905924",
    "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": "19804",
            "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 RD",
            "city": "NEWARK",
            "state": "DE",
            "postal_code": "19718",
            "telephone_number": "302-733-1000",
            "fax_number": "302-733-1633"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SWEENEY",
        "first_name": "THOMAS",
        "middle_name": "A",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-03",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "DE",
            "license": "C10004080",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0000494901",
            "state": "DE"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Newark, DE

Sources for this page

Verify at the official NPI Registry.