Individual provider Active NPI

Andrew Ellefson, M.D.

  • Pediatrics Physician
  • Wilmington, DE
National Provider Identifier
1972796225
Registry record updated Aug 17, 2014
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
C1-0008424 Issued in DE
Practice address
1600 Rockland Rd
Wilmington, DE 19803-3607
Phone
(302) 651-4200
Fax
(302) 651-4945
NPI assigned
Aug 21, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 17, 2014

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X C1-0008424 DE Primary
Pediatrics Physician 208000000X MD446913 PA

Addresses

Primary practice location

1600 Rockland Rd
Wilmington, DE 19803-3607

Mailing address

PO Box 191
Provider Enrollment
Rockland, DE 19732-0191
Phone (302) 651-6212

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
I20140715000633 DE Practitioner - Pediatric Medicine 2264612175 Reassigns benefits to 3 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD446913PAMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Bayhealth Medical Center, Inc. CurrentSince Apr 1, 2025 Accepting new patients
Bayhealth Medical Center, Inc CurrentSince Apr 1, 2025 Accepting new patients
The Nemours Foundation CurrentSince Feb 18, 2014 Accepting new patients
Bayhealth Medical Center, Inc. Current Accepting new patients
The Nemours Foundation CurrentSince Feb 18, 2014 Accepting new patients
Bayhealth Medical Center, Inc CurrentSince Apr 1, 2025 Accepting new patients
Christiana Care Health Services, Inc. Past Accepting new patients

Locations

640 S State St
Dover, DE 19901
Phone (302) 744-4700

100 Wellness Way
Milford, DE 19963
Phone (302) 422-3311

1600 Rockland Rd
Wilmington, DE 19803

Organizations & group practices 7

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": "1187654400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1408233600000",
    "number": "1972796225",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 191",
            "address_2": "PROVIDER ENROLLMENT",
            "city": "ROCKLAND",
            "state": "DE",
            "postal_code": "197320191",
            "telephone_number": "302-651-6212",
            "fax_number": "302-651-4945"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1600 ROCKLAND RD",
            "city": "WILMINGTON",
            "state": "DE",
            "postal_code": "198033607",
            "telephone_number": "302-651-4200",
            "fax_number": "302-651-4945"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ELLEFSON",
        "first_name": "ANDREW",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-08-21",
        "last_updated": "2014-08-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "DE",
            "license": "C1-0008424",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "PA",
            "license": "MD446913",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Wilmington, DE

Sources for this page

Verify at the official NPI Registry.