Individual provider Active NPI

Brent A Passarello, MD

  • Emergency Medicine Physician
  • Newark, DE
National Provider Identifier
1972581791
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
C10005651 Issued in DE
Practice address
4755 Ogletown-Stanton Road
Newark, DE 19718-0001
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 C10005651 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

Other identifiers 1

IdentifierTypeStateIssuer
0000984901MedicaidDE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DE, MD2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20101015000325 DE Practitioner - Emergency Medicine 2062605611 Reassigns benefits to 3 organizations
I20210719000348 MD Practitioner - Emergency Medicine 2062605611 Reassigns benefits to 2 organizations

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 Emergency Physicians LLC Emergency Medicine CurrentSince Jan 1, 2024 Accepting new patients
Christiana Care Emergency Physicians LLC Emergency Medicine CurrentSince Jan 1, 2024 Accepting new patients
Christiana Care Health Services Inc CurrentSince Nov 6, 2013 Accepting new patients
Christiana Care Health Services, Inc Emergency Medicine CurrentSince Nov 6, 2013 Accepting new patients
Christiana Care Health Services Inc Emergency Medicine CurrentSince Jul 20, 2025 Accepting new patients
Delmar Emergency Specialists PA Emergency Medicine Past Accepting new patients

Locations

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

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

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

Organizations & group practices 8

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": "1972581791",
    "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": "PASSARELLO",
        "first_name": "BRENT",
        "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": "C10005651",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0000984901",
            "state": "DE"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Newark, DE

Sources for this page

Verify at the official NPI Registry.