Individual provider Active NPI

Mary-Stewart Willsie, D.O.

  • Emergency Medicine Physician
  • Newark, DE
National Provider Identifier
1780818377
Registry record updated Jul 25, 2013
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
C7-0004280 Issued in DE
Practice address
4755 Ogletown Stanton Rd
Newark, DE 19718-0001
Phone
(130) 273-3100
NPI assigned
May 11, 2009
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 25, 2013

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 C7-0004280 DE Primary

Addresses

Primary practice location

4755 Ogletown Stanton Rd
Newark, DE 19718-0001

Mailing address

4755 Ogletown Stanton Rd
Newark, DE 19718-0001
Phone (130) 273-3100

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
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
I20140627001532 PA Practitioner - Emergency Medicine 4183856164 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Kansas City University of Physicians and Surgeons, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Main Line HealthcareGroup PAC ID 1951215201, 1,154 clinicians

Practice addresses (Care Compare)

1020 Baltimore Pike
Suite 100
Glen Mills, PA 19342-1013
Phone (484) 421-1669

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Emergency Care Services of Pennsylvania, P.C. Emergency Medicine Current Accepting new patients
Prospect Health Access Network, Inc. Emergency Medicine CurrentSince Jul 1, 2016 Accepting new patients
Prospect Health Access Network, Inc. CurrentSince Jul 1, 2016 Accepting new patients
Emergency Care Services of Pennsylvania, P.C. Emergency Medicine CurrentSince Jul 1, 2019 Accepting new patients
Main Line Healthcare CurrentSince Mar 1, 2020 Accepting new patients

Locations

830 Old Lancaster Rd
Ste 108
Bryn Mawr, PA 19010
Phone (610) 520-5200

1 Medical Center Blvd
Ste 301
Chester, PA 19013
Phone (610) 566-6744

1 Medical Center Blvd
Chester, PA 19013
Phone (610) 447-6666

1020 Baltimore Pike
Ste 100
Glen Mills, PA 19342
Phone (484) 227-7790

1201 Langhorne Newtown Rd
Penndel, PA 19047
Phone (215) 710-2100

175 E Chester Pike
Ridley Park, PA 19078
Phone (610) 595-6000

100 W Sproul Rd
Ste 123
Springfield, PA 19064
Phone (610) 619-8281

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1242000000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1374710400000",
    "number": "1780818377",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4755 OGLETOWN STANTON RD",
            "city": "NEWARK",
            "state": "DE",
            "postal_code": "197180001",
            "telephone_number": "130-273-3100"
        },
        {
            "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": "197180001",
            "telephone_number": "130-273-3100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLSIE",
        "first_name": "MARY-STEWART",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2009-05-11",
        "last_updated": "2013-07-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "DE",
            "license": "C7-0004280",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Newark, DE

Sources for this page

Verify at the official NPI Registry.